TASK DEFINITION: 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.
PROBLEM: Sentence: The main function of the spleen is to filter the blood and remove unwanted red blood cells. Question: The main function of this organ is to filter the blood and remove unwanted red blood cells?

SOLUTION: spleen

PROBLEM: Sentence: When scientists work in natural settings rather than a lab, it is called fieldwork. Question: When scientists work in natural settings rather than a lab, it is called what?

SOLUTION: fieldwork

PROBLEM: Sentence: Acids release hydrogen ions, by definition. Question: What type of particles do acids release, by definition?

SOLUTION:
hydrogen ions