big tings

registry/schema-org/PublicationVolume.schema.json

@@ -0,0 +1,40 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schema:PublicationVolume",
+  "title": "PublicationVolume",
+  "description": "A part of a successively published publication such as a periodical or multi-volume work, often numbered. It may represent a time span, such as a year.\\n\\nSee also [blog post](https://blog-schema.org/2014/09/02/schema-org-support-for-bibliographic-relationships-and-periodicals/).",
+  "type": "object",
+  "allOf": [
+    {
+      "description": "The most generic kind of creative work, including books, movies, photographs, software programs, etc.",
+      "$ref": "schema:CreativeWork"
+    }
+  ],
+  "properties": {
+    "pageEnd": {
+      "description": "The page on which the work ends; for example \"138\" or \"xvi\".",
+      "anyOf": [{ "type": "integer" }, { "type": "string" }]
+    },
+    "pageStart": {
+      "description": "The page on which the work starts; for example \"135\" or \"xiii\".",
+      "anyOf": [{ "type": "integer" }, { "type": "string" }]
+    },
+    "pagination": {
+      "description": "Any description of pages that is not separated into pageStart and pageEnd; for example, \"1-6, 9, 55\" or \"10-12, 46-49\".",
+      "oneOf": [
+        { "type": "string" },
+        { "type": "array", "items": { "type": "string" } }
+      ]
+    },
+    "volumeNumber": {
+      "description": "Identifies the volume of publication or multi-part work; for example, \"iii\" or \"2\".",
+      "oneOf": [
+        { "anyOf": [{ "type": "integer" }, { "type": "string" }] },
+        {
+          "type": "array",
+          "items": { "anyOf": [{ "type": "integer" }, { "type": "string" }] }
+        }
+      ]
+    }
+  }
+}