instruction:
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.
question:
Sentence: Proper chemical formulas for ionic compounds balance the total positive charge with total negative charge. Question: Proper chemical formulas for ionic compounds balance the total positive charge with what?
answer:
total negative charge

question:
Sentence: Mountain building and earthquakes are some of the responses of rocks when subected to stress. Question: Mountain building and earthquakes are some of the responses of rocks when subected to what?
answer:
stress

question:
Sentence: Although it is the easiest to observe, color is not ideal as a sole way to identify minerals. Question: Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals?
answer:
color