Next Question: Premise: "A welder dressed in a green jacket and wearing protective gloves and a welding helmet welds some metal."
Based on this premise, can we conclude that the hypothesis "A human welding." is true?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. Welder can only be a human and only human can be welding. The answer is yes.

Next Question: Premise: "A man somewhat sky dives into a blue serene pool."
Hypothesis: "A man sky dives into a pool."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
My Answer: Let's think. A man sky dives into a pool is a simplification of the original phrasing. The answer is yes.

Next Question: Can we conclude from "A drummer and guitarist play music for a crowd." that "Two people taking part in a battle of the bands."?
Options:
- yes
- no
- it is not possible to tell
My Answer: Let's think. A drum and guitar may play together for many occasions and not necessarily to play in battle of the bands. The answer is it is not possible to tell.

Next Question: Given the sentence "A jockey wearing a red and blue outfit is staring down a racetrack riding a gray horse." is it true that "There is someone racing in the kentucky derby."?
My Answer:
Let's think. Someone racing does not have to be in the Kentucky Derby. The answer is it is not possible to tell.