People can get a look at a marathon from many other vantage points than standing around on the sideline.
The question and answer are below.
Premise: "People look on as participants in a marathon pass by."
Hypothesis: "People are standing around on the sideline of a sporting event."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

The man with a camera does not mean he is a photographer.
The question and answer are below.
Given the sentence "A man outside on gravel looking down into a camera." can we conclude that "The photographer has fallen and is checking out the camera lens."?
Options:
- yes
- it is not possible to tell
- no
it is not possible to tell

Not all men holding a hammer and a piece of iron need be a metalurgist.
The question and answer are below.
Can we conclude from "A man is holding a hammer in one hand and piece of hot iron." that "A metalurgist works."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell