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: A wedge is the name for a simple machine that consists of two inclined planes. Question: What is the name for a simple machine that consists of two inclined planes?
wedge

Sentence: Exotic species are also called invasive species because they threaten other species. Question: Why are exotic species also called invasive species?
threaten other species

Sentence: Alkenes are formed from an alcohol that loses water. Question: What is formed from an alcohol that loses water?

alkenes