Problem: Generate a sentence that contains a fact.
Sentence: wind is used for producing electricity

Problem: Generate a sentence that contains a fact.
Sentence: crumple means change shape from smooth into compacted by physical force

Problem: Generate a sentence that contains a fact.
Sentence: a plant 's roots slowly break down rocks as the roots grow

Problem: Generate a sentence that contains a fact.
Sentence:
renewable resources can be used over again