Premise: "A man is building a wooden straight-backed chair."
Hypothesis: "A man is destroying a wooden chair."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

no
Explanation: Building and destroying a chair cannot be done at the same time..

Test for natural language inference.
Premise: "A boy is sitting in a boat on the water."
Hypothesis: "A boy learning to sail."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell

it is not possible to tell
Explanation: Not all boys sitting in a boat of water that is learning how to sail..

Premise: "A man wearing a plaid shirt is holding a microphone while standing in a room."
Hypothesis: "A man is giving a speech to a group of co workers."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no

it is not possible to tell
Explanation: Not all men with microphones are giving a speech to co workers..

Given the sentence "A fat man wearing a tan t-shirt with black and gray hair brushes his teeth with an electric toothbrush in a room with a calendar on the wall and a lamp on a dresser." can we conclude that "The little boy is combing his hair."?
Options:
- yes
- it is not possible to tell
- no
no
Explanation: A fat man isn't a little boy and brushing the teeth is not the same as combing the hair..