Question: If "Jane knocked on Susan's door but she did not get an answer.", can we conclude that "Jane did not get an answer."?
Answer: yes

Question: If "Mark told Pete many lies about himself, which Pete included in his book. He should have been more truthful.", can we conclude that "Pete should have been more truthful."?
Answer: no

Question: If "Every day after dinner Mr. Schmidt took a long nap. Mark would let him sleep for an hour, then wake him up, scold him, and get him to work. He needed to get him to finish his work, because his work was beautiful.", can we conclude that "Mr. Schmidt's work was beautiful."?
Answer:
yes