[Q] Given the sentence "Two men jump off the ground during a sparring competition between opponents." is it true that "The men are participating in a physical event."?
[A] The men taking part in a physical event is a further explanation of them being in a sparring competition.
The answer is yes.

[Q] Test for natural language inference.
Premise: "A female in blue jeans sitting with luggage against a wall."
Hypothesis: "The woman has a suitcase."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
[A] A female is the same as a woman and a suitcase is luggage.
The answer is yes.

[Q] Premise: "One man leaves a four-door blue building while another man enters it."
Hypothesis: "A man leaves his work building as his boss goes in."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
[A] No evidence a four-door blue building is this man's work building. It might be his gym. Also no reason to believe the man that enters when a man leaves the building is his boss.
The answer is it is not possible to tell.