A man with glasses looks at something amid scaffolding does not imply that he is examining architecture.
The question and answer are below.
Given the sentence "A man with glasses looks at something amid scaffolding." is it true that "A man is examining architecture."?
it is not possible to tell

One can either be laughing or crying but not both at the same time.
The question and answer are below.
Premise: "A man laughing and holding an acoustic guitar."
Hypothesis: "A man is crying and holding a tuba."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no
no

Once cannot have nobody watching when a group is watching at the same time.
The question and answer are below.
Premise: "A group of boys are watching a boy dressed in black with blue socks is kicking a soccer ball in the air on the sand."
Hypothesis: "Nobody is watching."
Do we know that the hypothesis entailed by the premise?
no