Question and answer: Q: Given the sentence "Two men are riding in a speed boat." can we conclude that "Two men in a boat."?
Options:
- yes
- it is not possible to tell
- no
A: yes
Explanation: Riding in a speed boat denotes the type of boat the two men are in.

Question and answer: Q: Can we conclude from "A man with a mustache and blue garment sitting on a sidewalk and playing a stringed instrument." that "A man with a creepy mustache is outside playing guitar."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation: Not all mustaches are creepy and not every stringed instrument is a guitar.

Question and answer: Q: Can we conclude from "A woman in dress clothes is writing something." that "Secretary making a schedule."?
Options:
- yes
- no
- it is not possible to tell
A: it is not possible to tell
Explanation:
Not every women in dress clothes is a secretary. Not everything written is a schedule.