Problem: Generate a sentence that contains a fact.
Sentence: as light pollution increases , seeing the stars will be harder

Problem: Generate a sentence that contains a fact.
Sentence: a new season occurs once per three months

Problem: Generate a sentence that contains a fact.
Sentence: as the population of prey decreases , competition between predators will increase

Problem: Generate a sentence that contains a fact.
Sentence:
if a population decreases to zero then that organism is extinct