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: my body cast a shadow over the grass because I was having too much sun

A: not plausible
****
Q: I ironed my shirt because it was clean

A: plausible
****
Q: the security guard tackled the man because he tried to kill him

A:
plausible
****