possibleTypes.json

{
  "Node": [
    "Category",
    "EnqueuedScript",
    "EnqueuedStylesheet",
    "ContentType",
    "Taxonomy",
    "User",
    "Comment",
    "MediaItem",
    "Page",
    "Post",
    "PostFormat",
    "Tag",
    "Project",
    "UserRole",
    "Testimonial",
    "Menu",
    "MenuItem",
    "Plugin",
    "Theme",
    "CommentAuthor"
  ],
  "TermNode": ["Category", "PostFormat", "Tag"],
  "UniformResourceIdentifiable": [
    "Category",
    "ContentType",
    "User",
    "MediaItem",
    "Page",
    "Post",
    "PostFormat",
    "Tag",
    "Project",
    "Testimonial"
  ],
  "EnqueuedAsset": ["EnqueuedScript", "EnqueuedStylesheet"],
  "DatabaseIdentifier": [
    "Category",
    "User",
    "Comment",
    "MediaItem",
    "Page",
    "Post",
    "PostFormat",
    "Tag",
    "Project",
    "Testimonial",
    "Menu",
    "MenuItem"
  ],
  "HierarchicalTermNode": ["Category"],
  "MenuItemLinkable": ["Category", "Page", "Post", "Tag"],
  "ContentNode": ["MediaItem", "Page", "Post", "Project", "Testimonial"],
  "Commenter": ["User", "CommentAuthor"],
  "NodeWithTemplate": ["MediaItem", "Page", "Post", "Project", "Testimonial"],
  "ContentTemplate": ["DefaultTemplate", "Template_FullWidth"],
  "NodeWithTitle": ["MediaItem", "Page", "Post", "Project", "Testimonial"],
  "NodeWithAuthor": ["MediaItem", "Page", "Post", "Project", "Testimonial"],
  "NodeWithComments": ["MediaItem", "Page", "Post"],
  "HierarchicalContentNode": ["MediaItem", "Page"],
  "NodeWithContentEditor": ["Page", "Post"],
  "NodeWithFeaturedImage": ["Page", "Post", "Project"],
  "NodeWithExcerpt": ["Page", "Post"],
  "NodeWithRevisions": ["Page", "Post"],
  "NodeWithPageAttributes": ["Page"],
  "NodeWithTrackbacks": ["Post"],
  "ContentRevisionUnion": ["Post", "Page"],
  "MenuItemObjectUnion": ["Post", "Page", "Category", "Tag"]
}