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.

Sentence: Streak is a more reliable trait or measure to identify minerals. Question: Which is a more reliable trait or measure to identify minerals?
streak

Sentence: Formic acid is found in the secretions of stinging ants. Question: Formic acid is found in the secretions of?
stinging ants

Sentence: Producers in an ecosystem generally get their energy from the sun. Question: Where do producers in an ecosystem generally get their energy from?

the sun