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.

Sentence: The parent element are cations simply named after. Question: What are cations simply named after?
the parent element

Sentence: The mineral quartz is used to produce glass. Question: What mineral is used to produce glass?
quartz

Sentence: Reef or rock are sponges most likely anchored to. Question: Where are sponges most likely anchored to?

reef or rock