Question:
Sentence 1: "Madonna fired her trainer because she slept with her boyfriend."
Sentence 2: "The trainer slept with her boyfriend."
Is sentence 2 true, based on sentence 1?

ANS:
yes

Question:
Sentence 1: "It was a summer afternoon, and the dog was sitting in the middle of the lawn. After a while, it got up and moved to a spot under the tree, because it was cooler."
Sentence 2: "The spot under the tree was cooler."
Is sentence 2 true, based on sentence 1?

ANS:
yes

Question:
Sentence 1: "Sam broke both his ankles and he's walking with crutches. But a month or so from now they should be unnecessary."
Sentence 2: "The ankles should be unnecessary."
Is sentence 2 true, based on sentence 1?

ANS:
no

Question:
Sentence 1: "Bob paid for Charlie's college education, but now Charlie acts as though it never happened. He is very ungrateful."
Sentence 2: "Bob is very ungrateful."
Is sentence 2 true, based on sentence 1?
ANS:
no