Assertion: subject | /r/HasProperty | the adverb
Facets:
Source sentences:
text: Sentences beginning with a locative phrase, such as There is a problem, isn't there?, in which the tag question isn't there? seems to imply that the subject is the adverb there, also create difficulties for the definition of subject.
text: Sentences beginning with a locative phrase, such as There is a problem, isn't there?, in which the tag question isn't there? seems to imply that the subject is the adverb there, also create difficulties for the definition of subject.