In this task, you will be given two sentences separated by "because". You should decide whether the first sentence can be the result of the second sentence. If you can see a possible cause and effect relationship, answer with "plausible", otherwise answer with "not plausible".

Q: the rocket flew up into the sky because there wasn't anywhere else to go

A: plausible
****
Q: the rocket flew up into the sky because it had to be

A: not plausible
****
Q: the security guard tackled the man because he was not wearing his seatbelt

A:
not plausible
****