Idea: <Plants do not have a mouth to eat.>
<Sentence B>
Generated question: <Which of the following sentences is nonsensical?
Options:
- Sentence A: "Most plants have green leaves."
- Sentence B: "Plant can have buffalo for dinner."
>

Idea: <No one knows how long a war will last.>
<Sentence B>
Generated question: <Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "Comrades, said the commander, the war has begun"
- Sentence B: "Comrades, said the commander, we are going to have an eight-year warfare"
>

Idea: <The grass is an array of colors lighter than black.>
<Sentence B>
Generated question:
<Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "grass is green"
- Sentence B: "grass is black"
>