What was the question for this implicit rationale, and corresponding answer?
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 answer: it is not possible to tell
The question: 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