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".
--------
Question: the mother suspected that her son was lying because she couldn't get pregnant

Answer: not plausible


Question: the chair squeaked because it was heavy

Answer: not plausible


Question: the child became immune to the disease because the vaccine had been removed

Answer:
not plausible