Problem: Generate a sentence that contains a fact.

cycles of freezing and thawing water cause ice wedging
Problem: Generate a sentence that contains a fact.
Sentence: if an object is kicked then force is exerted on that object
Problem: Randomly generate a fact.

Random fact: crop rotation renews soil
Generate a sentence that answers this question: "After several months, a cardboard box left outside is all misshapen and has holes in it".

Answer: breaking down an object changes that object 's shape and mass
question: What sentence would provide a factual answer to this question: "The earth has completed half of its yearly orbit of the sun and will complete the other half in"

answer: a complete revolution of the Earth around the sun takes one solar year
Problem: Randomly generate a fact.

Random fact:
if something is a raw material then that something comes directly from a source