Test for natural language inference.
Premise: "Man sings and plays guitar while another man plays guitar behind him."
Hypothesis: "Two men perform as street musicians."
Is the hypothesis entailed by the premise?
Options:
- yes
- no
- it is not possible to tell Now, let's be accurate as possible. Some thinking first:
The men could be playing music for many other reasons aside from being street musicians. So, the answer is it is not possible to tell.