Not all boys in life jackets are stranded since life jackets can also be used for safety in recreational water activities. It is possible to float on a raft in a body of water other than the ocean.
The question and answer are below.
Test for natural language inference.
Premise: "Three boys in life jackets float on a raft."
Hypothesis: "Three boys are stranded in the ocean."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell

The angle that the two men are standing on opposite sides of the photo indicate that they are looking at the flowers.
The question and answer are below.
Given the sentence "Two men on opposite sides of the photo look towards a large arrangement of flowers and balloons that stands outside." is it true that "Two men are looking at flowers."?
yes

The waves could be crashing on a bright summer day or any other day.
The question and answer are below.
Can we conclude from "Waves crashing against rocks with seagulls flying over." that "The waves are crashing on a bright summer day."?
Options:
- yes
- no
- it is not possible to tell
it is not possible to tell