Premise: Perhaps.

Hypothesis: Possibly.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: it is not possible to tell

Premise: Now, he happily collaborates with director/choreographer Mark Morris and lyricist/Nobel Prize-winning poet Derek Walcott.

Hypothesis: He is printing money.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: no

Premise: No! Mr. Hersheimmer brought down his fist with a bang on the table.

Hypothesis: Mr. Hersheimmer quietly said 'Yes' while tapping a finger on his armchair.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: no

Premise: He stood his ground and waited.

Hypothesis: The waited.
OPTIONS:
- yes
- it is not possible to tell
- no
Answer: yes