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.

Input: Consider Input: Sentence: Particles of sand and rock are carried by longshore drift. Question: Particles of sand and what other substance are carried by longshore drift?

Output: rock

Input: Consider Input: Sentence: Gases is less dense then either solids or liquids. Question: What is less dense then either solids or liquids?

Output: gases

Input: Consider Input: Sentence: Remember electrons are negatively charged, so ions with a positive charge have lost a(n) electron. Question: Remember electrons are negatively charged, so ions with a positive charge have lost what?
Output: electron