Issue 851: a parentItem of a Comment should be Comment, not Question (#2664)
Issue 851: a parentItem of a Comment should be Comment, not Question (#2664)

* Issue 851: a parentItem of a Comment should be Comment, not Question

a parentItem of a Comment should be Comment, not Question. planned for v10 release (see issue 2648)

* Update schema.ttl

update parentItem

* Update schema.ttl

revert release file
vholland/schemaorg,vholland/schemaorg,schemaorg/schemaorg,vholland/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,schemaorg/schemaorg,vholland/schemaorg,schemaorg/schemaorg