big tings

registry/schema-org/ListItem.schema.json

@@ -0,0 +1,40 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "schema:ListItem",
+  "title": "ListItem",
+  "description": "An list item, e.g. a step in a checklist or how-to description.",
+  "type": "object",
+  "allOf": [
+    {
+      "description": "A utility class that serves as the umbrella for a number of 'intangible' things such as quantities, structured values, etc.",
+      "$ref": "schema:Intangible"
+    }
+  ],
+  "properties": {
+    "item": {
+      "description": "An entity represented by an entry in a list or data feed (e.g. an 'artist' in a list of 'artists').",
+      "oneOf": [
+        { "$ref": "schema:Thing" },
+        { "type": "array", "items": { "$ref": "schema:Thing" } }
+      ]
+    },
+    "nextItem": {
+      "description": "A link to the ListItem that follows the current one.",
+      "oneOf": [
+        { "$ref": "schema:ListItem" },
+        { "type": "array", "items": { "$ref": "schema:ListItem" } }
+      ]
+    },
+    "position": {
+      "description": "The position of an item in a series or sequence of items.",
+      "anyOf": [{ "type": "integer" }, { "type": "string" }]
+    },
+    "previousItem": {
+      "description": "A link to the ListItem that precedes the current one.",
+      "oneOf": [
+        { "$ref": "schema:ListItem" },
+        { "type": "array", "items": { "$ref": "schema:ListItem" } }
+      ]
+    }
+  }
+}