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: Energy do ecosystems absorb on the earth. Question: What do ecosystems absorb on the earth?

SOLUTION: energy

PROBLEM: Sentence: A wall of rocks or concrete a called a groin. Question: What is a wall of rocks or concrete called?

SOLUTION: groin

PROBLEM: Sentence: The fetal period lasts approximately 30 weeks weeks. Question: Approximately how many weeks does the fetal period last?

SOLUTION:
30 weeks