Question:
Sentence 1: "Billy cried because Toby wouldn't share his toy."
Sentence 2: "Billy cried because Toby wouldn't share Billy's toy."
Is sentence 2 true, based on sentence 1?

ANS:
no

Question:
Sentence 1: "By rolling over in her upper berth, Tatyana could look over the edge of it and see her mother plainly. How very small and straight and rigid she lay in the bunk below! Her eyes were closed, but Tatyana doubted if she slept."
Sentence 2: "Tatyana doubted if her mother slept."
Is sentence 2 true, based on sentence 1?

ANS:
yes

Question:
Sentence 1: "Bob collapsed on the sidewalk. Soon he saw Carl coming to help. He was very concerned."
Sentence 2: "Bob was very concerned."
Is sentence 2 true, based on sentence 1?

ANS:
no

Question:
Sentence 1: "John hired Bill to take care of him."
Sentence 2: "John hired Bill to take care of Bill."
Is sentence 2 true, based on sentence 1?
ANS:
no