The man hitchhiking is not identified to be looking at the sun.
The question and answer are below.
Premise: "A man hitchhiking with a bag on has back."
Hypothesis: "Hitchhiker with a bag on his back looking at sun."
Do we know that the hypothesis entailed by the premise?
it is not possible to tell

Couch is a being referred as a place to sit for talking. People are taking while sitting.
The question and answer are below.
Premise: "Two people talking on a couch."
Based on this premise, can we conclude that the hypothesis "There are people are sitting around talking." is true?
Options:
- yes
- it is not possible to tell
- no
yes

Reading a book is possible only while looking at a book and sitting on the floor means sitting inside.
The question and answer are below.
If "A guy is reading a book and sitting on the floor." does that mean that "A guy is looking at book while sitting inside."?
Options:
- yes
- it is not possible to tell
- no
yes