In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

[EX Q]: Sentence: Thousands many pathogens can each droplet contain. Question: How many pathogens can each droplet contain?
[EX A]: thousands

[EX Q]: Sentence: Certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of cellulose. Question: Certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of this?
[EX A]: cellulose

[EX Q]: Sentence: You call a substance that cannot be separated into smaller pieces, which is also defined by the number of protons it has, a(n) element. Question: What do you call a substance that cannot be separated into smaller pieces, which is also defined by the number of protons it has?
[EX A]:
element