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: Iceland sits on the mid-atlantic ridge. Question: On which ridge does iceland sit?

SOLUTION: mid-atlantic ridge

PROBLEM: Sentence: Competive exclusion princple explains why two different species cannot occupy the same niche in the same place for very long. Question: What explains why two different species cannot occupy the same niche in the same place for very long?

SOLUTION: competive exclusion princple

PROBLEM: Sentence: Hydrometallurgy is the preferred method for separating late transition metals from their ores. Question: What is the preferred method for separating late transition metals from their ores?

SOLUTION:
hydrometallurgy