Problem: Sentence: "This afternoon the tide knocked The sand castle down."; Another sentence: "This morning, Joey built a sand castle on the beach, and put a toy flag in the highest tower, but this afternoon the tide knocked it down."?
A: yes

Problem: Sentence: "The piano was broken, so he had to sing instead."; Another sentence: "Sam pulled up a chair to the piano, but it was broken, so he had to sing instead."?
A: yes

Problem: Sentence: "Susan invited her to come in."; Another sentence: "Jane knocked on the door, and Susan answered it. She invited her to come in."?
A:
yes