Added examples
Added examples

Added # sent_id = 2572, # sent_id = 1806 (mid-sentence where verb is head)
Added # sent_id = 2173 (mid sentence where Q word is head)
UniversalDependencies/docs,UniversalDependencies/docs,UniversalDependencies/docs,UniversalDependencies/docs,UniversalDependencies/docs,UniversalDependencies/docs