In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
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Question: at least 537 deaths were blamed on hanna , primarily in haiti.

Answer: at least 537 deaths were blamed on hanna , mostly in haiti.

Question: the civil aviation authority -lrb- caa -rrb- is the public corporation which oversees and regulates all aspects of aviation in the united kingdom.

Answer: the civil aviation authority -lrb- caa -rrb- is the public corporation that oversees and regulates all aspects of aviation in the united kingdom.

Question: some articles are quite lengthy and rich in content while others are shorter -lrb- possibly stubs -rrb- and of lesser quality.

Answer:
some articles are lengthy and rich in content while others are shorter and less quality.