Problem: Generate a sentence that contains a fact.
Sentence: boiling is when liquids are heated above their boiling point

Problem: Generate a sentence that contains a fact.
Sentence: if an animal takes a resource from another animal then that animal competes for resources successfully

Problem: Generate a sentence that contains a fact.
Sentence: An example of navigation is directing a boat

Problem: Generate a sentence that contains a fact.
Sentence:
an animal requires air for survival