Problem: Generate a sentence that contains a fact.
Sentence: a sifter is used for separating mixtures

Problem: Generate a sentence that contains a fact.
Sentence: the volume of an object can be used to describe the size of that object

Problem: Generate a sentence that contains a fact.
Sentence: when a gas in an open container evaporates, that gas spreads out into the air

Problem: Generate a sentence that contains a fact.
Sentence:
as the number of pollinators attracted to a flower increases , the ability of that flower to reproduce will increase