[Q]: Generate a sentence that includes all the following words: boulder, mountain, tree
[A]: this tree is one of many whose crowns were lopped off by boulders crashing down the mountain .

[Q]: Generate a sentence that includes all the following words: apartment, centre, rent
[A]: first floor apartment for rent in the centre of a city

[Q]: Generate a sentence that includes all the following words: flight, formation, weather
[A]:
flight towards the rock formation in stormy weather .