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: the bartender refused to serve the patron because he refused to sign it

SOLUTION: not plausible

PROBLEM: the man closed the book because he was exhausted

SOLUTION: plausible

PROBLEM: my body cast a shadow over the grass because that's the way it's supposed to be

SOLUTION:
plausible