TASK DEFINITION: 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.
PROBLEM: You go to the river sometimes , when you want to recreational fishing .

SOLUTION: You go to the river sometimes, when you want to go fishing.

PROBLEM: You are likely to find a dance around in someone 's home .

SOLUTION: You are likely to find a place around in someone 's home .

PROBLEM: Players with unusually sized skulls may find it difficult to type on standard keyboards .

SOLUTION:
People with unusually sized hands may find it difficult to type on standard keyboards.