TASK DEFINITION: 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".
PROBLEM: I hung up the phone because i couldn't afford the phone

SOLUTION: not plausible

PROBLEM: the window was opaque because it was perfect

SOLUTION: not plausible

PROBLEM: the window was opaque because i had to

SOLUTION:
not plausible