Premise: "A boy skateboarding off a concrete slab."
Hypothesis: "A boy is spending a summer afternoon practicing for an upcoming skateboarding competition."
Is the hypothesis entailed by the premise?
Options:
- yes
- it is not possible to tell
- no Stream of thoughts:
The boy could be skateboarding at times other than a summer afternoon and he may not be practicing for a competition.
Therefore, the answer is it is not possible to tell.