Problem: Sentence: "Kirilov was less popular."; Another sentence: "Kirilov ceded the presidency to Shatov because he was less popular."?
A: yes

Problem: Sentence: "The man lifted the boy onto the man's bunk bed."; Another sentence: "The man lifted the boy onto his bunk bed."?
A: no

Problem: Sentence: "Ann had forgotten."; Another sentence: "Ann asked Mary what time the library closes, because she had forgotten."?
A:
yes