Child can be used for boys and girls. The fact that a child is playing in his backyard doesn't necessarily imply that he is jumping on a trampoline.
The question and answer are below.
Can we conclude from "A child plays in his backyard." that "A boy is jumping on a trampoline in his backyard."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

He can be tugging on a rope for other reasons than for lifting a log.
The question and answer are below.
Premise: "A man is standing outside tugging on a large rope."
Hypothesis: "The man is lifting a log."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

Talking in a gathering in no way implies that only a few people speak the same language.
The question and answer are below.
Premise: "A group of people stand outside talking during a gathering."
Hypothesis: "Very few of the people speak the same language."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell