diff --git a/schemas/id value.yml b/schemas/id value.yml
new file mode 100644
index 0000000..1af823e
--- /dev/null
+++ b/schemas/id value.yml	
@@ -0,0 +1,76 @@
+description: id value
+cases:
+  - directive: |
+      The value for this keyword MUST be a string, and MUST be a valid URI.
+      This URI MUST be normalized
+    specifications:
+      - $schema: "http://json-schema.org/draft-04/schema#"
+        section: |
+          draft-zyp-json-schema-04
+          7.2.  URI resolution scope alteration with the "id" keyword
+          7.2.1.  Valid values
+      - $schema: "http://json-schema.org/draft-06/schema#"
+        section: draft‑wright‑json‑schema‑01
+      - $schema: "http://json-schema.org/draft-07/schema#"
+        section: draft-handrews-json-schema-01
+      - $schema: "https://json-schema.org/draft/2020-12/schema"
+        section: draft-bhutton-json-schema-01
+    schemas:
+      keyword.id.type.null:
+        id: null
+      keyword.id.type.boolean.true:
+        id: true
+      keyword.id.type.boolean.false:
+        id: false
+      keyword.id.type.integer:
+        id: 0
+      keyword.id.type.number:
+        id: 1.1
+      keyword.id.type.array.empty:
+        id: []
+      keyword.id.type.array.nonempty:
+        id: [{}]
+      keyword.id.type.object.withid:
+        id: {id: "http://json-schema.org/draft-04/schema#"}
+      # not valid URIs
+      keyword.id.uri.invalid.port:
+        id: "http://jsvs:notaport/"
+      keyword.id.uri.invalid.protocol.incomplete:
+        id: "http:"
+      keyword.id.uri.invalid.host.character:
+        id: "http://local\"host/"
+      keyword.id.uri.invalid.protocol.character:
+        id: "ht%0atp://localhost/"
+      keyword.id.uri.invalid.leading_colons:
+        id: "::http"
+      keyword.id.uri.invalid.protocol.numbers:
+        id: "123://jsvs"
+      keyword.id.uri.invalid.host.ipv6.syntax:
+        id: "http://[<invalid>]/"
+      keyword.id.uri.invalid.host.ipvfuture.syntax:
+        id: "http://[v0.<invalid>]/"
+      # not normalized
+      keyword.id.uri.not_normalized.relative.path.dotslash:
+        id: "/draft-04/./schema"
+      keyword.id.uri.not_normalized.relative.path.dotdotslash:
+        id: "/draft-04/../draft-04/../draft-04/schema"
+      keyword.id.uri.not_normalized.relative.path.trailingdot:
+        id: "/draft-04/schema/."
+      keyword.id.uri.not_normalized.relative.path.trailingdotdot:
+        id: "/draft-04/schema/.."
+      keyword.id.uri.not_normalized.relative.path.escaped_nonspecial_char:
+        id: "/%64raft-04/schema"
+      keyword.id.uri.not_normalized.absolute.port.default_port_included:
+        id: "http://json-schema.org:80/draft-04/schema"
+      keyword.id.uri.not_normalized.absolute.path.dotslash:
+        id: "http://json-schema.org/draft-04/./schema"
+      keyword.id.uri.not_normalized.absolute.path.dotdotslash:
+        id: "http://json-schema.org/draft-04/../draft-04/../draft-04/schema"
+      keyword.id.uri.not_normalized.absolute.path.trailingdot:
+        id: "http://json-schema.org/draft-04/schema/."
+      keyword.id.uri.not_normalized.absolute.path.trailingdotdot:
+        id: "http://json-schema.org/draft-04/schema/.."
+      keyword.id.uri.not_normalized.absolute.host.escaped_nonspecial_char:
+        id: "http://%6Ason-schema.org/draft-04/schema"
+      keyword.id.uri.not_normalized.absolute.host.trailingdot:
+        id: "http://json-schema.org./draft-04/schema"
diff --git a/schemas/keyword schema outside root.yml b/schemas/keyword schema outside root.yml
new file mode 100644
index 0000000..3fc57d6
--- /dev/null
+++ b/schemas/keyword schema outside root.yml	
@@ -0,0 +1,43 @@
+description: $schema outside the resource root
+cases:
+  - directive: This keyword MUST be located at the root of a JSON Schema.
+    specifications:
+      - $schema: "http://json-schema.org/draft-04/schema#"
+        section: draft-zyp-json-schema-04 6.  The "$schema" keyword
+    schemas:
+      keyword.$schema.location.draft-04.outside_doc_root:
+        $schema: "http://json-schema.org/draft-04/schema#"
+        items:
+          $schema: "http://json-schema.org/draft-04/schema#"
+          items: {}
+      keyword.$schema.location.draft-04.multiple_outside_root:
+        $schema: "http://json-schema.org/draft-04/schema#"
+        definitions:
+          a:
+            $schema: "http://json-schema.org/draft-04/schema#"
+            $id: "https://jsvs/8j0"
+            items:
+              $schema: "http://json-schema.org/draft-04/schema#"
+  - directive: |
+      The "$schema" keyword MUST NOT appear in non-resource root schema objects.
+    specifications:
+      - $schema: "https://json-schema.org/draft/2020-12/schema"
+        section: |
+          draft-bhutton-json-schema-01 7.1.  Lexical Scope and Dynamic Scope
+            "$schema" ... MUST only appear in a schema resource's root schema.
+          draft-bhutton-json-schema-01 8.1.1.  The "$schema" Keyword
+            The "$schema" keyword ... MUST NOT appear in non-resource root schema objects.
+    schemas:
+      keyword.$schema.location.draft/2020-12.outside_doc_root:
+        $schema: "https://json-schema.org/draft/2020-12/schema"
+        items:
+          $schema: "https://json-schema.org/draft/2020-12/schema"
+          items: {}
+      keyword.$schema.location.draft/2020-12.outside_subschema_resource_root:
+        $schema: "https://json-schema.org/draft/2020-12/schema"
+        $defs:
+          a:
+            $schema: "https://json-schema.org/draft/2020-12/schema"
+            $id: "https://jsvs/8j1"
+            items:
+              $schema: "https://json-schema.org/draft/2020-12/schema"
diff --git a/schemas/keyword schema value.yml b/schemas/keyword schema value.yml
new file mode 100644
index 0000000..63278d2
--- /dev/null
+++ b/schemas/keyword schema value.yml	
@@ -0,0 +1,68 @@
+description: $schema value
+cases:
+  - directive: |
+      The value of this keyword MUST be a URI [RFC3986].
+      this URI MUST be both absolute and normalized.
+    specifications:
+      - $schema: "http://json-schema.org/draft-04/schema#"
+        section: draft-zyp-json-schema-04 6.  The "$schema" keyword
+      - $schema: "http://json-schema.org/draft-06/schema#"
+        section: draft‑wright‑json‑schema‑01 7.  The "$schema" keyword
+      - $schema: "http://json-schema.org/draft-07/schema#"
+        section: draft-handrews-json-schema-01 7.  The "$schema" Keyword
+      - $schema: "https://json-schema.org/draft/2020-12/schema"
+        section: draft-bhutton-json-schema-01 8.1.1.  The "$schema" Keyword
+    schemas:
+      keyword.$schema.type.null:
+        $schema: null
+      keyword.$schema.type.boolean.true:
+        $schema: true
+      keyword.$schema.type.boolean.false:
+        $schema: false
+      keyword.$schema.type.integer:
+        $schema: 0
+      keyword.$schema.type.number:
+        $schema: 1.1
+      keyword.$schema.type.array.empty:
+        $schema: []
+      keyword.$schema.type.array.nonempty:
+        $schema: [{}]
+      keyword.$schema.type.object.with$schema:
+        $schema: {$schema: "http://json-schema.org/draft-04/schema#"}
+      # not valid URIs
+      keyword.$schema.uri.invalid.port:
+        $schema: "http://jsvs:notaport/"
+      keyword.$schema.uri.invalid.protocol.incomplete:
+        $schema: "http:"
+      keyword.$schema.uri.invalid.host.character:
+        $schema: "http://local\"host/"
+      keyword.$schema.uri.invalid.protocol.character:
+        $schema: "ht%0atp://localhost/"
+      keyword.$schema.uri.invalid.leading_colons:
+        $schema: "::http"
+      keyword.$schema.uri.invalid.protocol.numbers:
+        $schema: "123://jsvs"
+      keyword.$schema.uri.invalid.host.ipv6.syntax:
+        $schema: "http://[<invalid>]/"
+      keyword.$schema.uri.invalid.host.ipvfuture.syntax:
+        $schema: "http://[v0.<invalid>]/"
+      # not absolute
+      keyword.$schema.uri.relative:
+        $schema: "/draft-04/schema"
+      keyword.$schema.uri.relative.dotdot:
+        $schema: "../.."
+      # not normalized
+      keyword.$schema.uri.port.default_port_included:
+        $schema: "http://json-schema.org:80/draft-04/schema#"
+      keyword.$schema.uri.path.dotslash:
+        $schema: "http://json-schema.org/draft-04/./schema#"
+      keyword.$schema.uri.path.dotdotslash:
+        $schema: "http://json-schema.org/draft-04/../draft-04/../draft-04/schema#"
+      keyword.$schema.uri.path.trailingdot:
+        $schema: "http://json-schema.org/draft-04/schema/.#"
+      keyword.$schema.uri.path.trailingdotdot:
+        $schema: "http://json-schema.org/draft-04/schema/..#"
+      keyword.$schema.uri.host.escaped_nonspecial_char:
+        $schema: "http://%6Ason-schema.org/draft-04/schema#"
+      keyword.$schema.uri.host.trailingdot:
+        $schema: "http://json-schema.org./draft-04/schema#"
diff --git a/schemas/schema document and subschemas type.yml b/schemas/schema document and subschemas type.yml
new file mode 100644
index 0000000..e4c591e
--- /dev/null
+++ b/schemas/schema document and subschemas type.yml	
@@ -0,0 +1,65 @@
+description: The type of the schema itself
+cases:
+  - directive: A JSON Schema is a JSON document, and that document MUST be an object.
+    specifications:
+      - $schema: "http://json-schema.org/draft-04/schema#"
+        section: draft-zyp-json-schema-04 3.2.  JSON Schema, keywords
+    schemas:
+      schema.type.draft4.root.boolean.true:
+        true
+      schema.type.draft4.root.boolean.false:
+        false
+      # The section refers to documents, but the MUST applies to subschemas as well.
+      schema.type.draft4.subschema.boolean.true:
+        definitions: {'*': true}
+      schema.type.draft4.subschema.boolean.false:
+        definitions: {'*': false}
+
+  - directive: A JSON Schema MUST be an object or a boolean.
+    specifications:
+      - $schema: "http://json-schema.org/draft-04/schema#"
+        section: draft-zyp-json-schema-04 3.2.  JSON Schema, keywords
+        # draft-04 schemas also may not be boolean, tested separately above
+      - $schema: "http://json-schema.org/draft-06/schema#"
+        section: draft‑wright‑json‑schema‑01 4.4.  JSON Schema documents
+      - $schema: "http://json-schema.org/draft-07/schema#"
+        section: draft-handrews-json-schema-01 4.3.1.  JSON Schema Values and Keywords
+      - $schema: "https://json-schema.org/draft/2020-12/schema"
+        section: draft-bhutton-json-schema-01 4.3.  JSON Schema Documents
+    schemas:
+      schema.type.root.null:
+        null
+      schema.type.root.integer:
+        0
+      schema.type.root.number:
+        1.1
+      schema.type.root.string.empty:
+        ""
+      schema.type.root.string.uri:
+        "http://example.com/schema"
+      schema.type.root.array.empty:
+        []
+      schema.type.root.array.nonempty:
+        [{}]
+      # The section refers to documents, but the MUST applies to subschemas as well.
+      schema.type.subschema.null:
+        allOf:
+          - null
+      schema.type.subschema.integer:
+        allOf:
+          - 0
+      schema.type.subschema.number:
+        allOf:
+          - 1.1
+      schema.type.subschema.string.empty:
+        allOf:
+          - ""
+      schema.type.subschema.string.uri:
+        allOf:
+          - "http://example.com/schema"
+      schema.type.subschema.array.empty:
+        allOf:
+          - []
+      schema.type.subschema.array.nonempty:
+        allOf:
+          - [{}]