Problem: Generate a sentence that contains a fact.
Sentence: an island is formed by lava cooling on the ocean floor over time

Problem: Generate a sentence that contains a fact.
Sentence: humidity is the amount of water vapor in the air

Problem: Generate a sentence that contains a fact.
Sentence: An example of playing a musical instrument is strumming a guitar string

Problem: Generate a sentence that contains a fact.
Sentence:
if all members of a species cannot produce offspring then that species will likely become extinct