Problem: Generate a sentence that contains a fact.
Sentence: a phase change is when matter changes from one state into another state

Problem: Generate a sentence that contains a fact.
Sentence: as the use of a crop increases , the amount of crops planted will increase

Problem: Generate a sentence that contains a fact.
Sentence: adding heat to an object sometimes causes chemical reactions

Problem: Generate a sentence that contains a fact.
Sentence:
earthquakes cause rock layers to fold on top of each other