Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.
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Question: A waiting room is a plot where a patient sits .

Answer: A waiting dog is a place where a patient sits .


Question: feel is a feeling that one 's actions will be beneficial .

Answer: Hope is a confirmation that one 's actions will be final .


Question: Learning about science is for knowing more about how the world causes .

Answer:
Learning about science is for going more about how the world works .