[Q]: Generate a sentence that includes all the following words: leaf, spring, tree
[A]: an old red barn against willow trees which are just beginning to leaf out in spring

[Q]: Generate a sentence that includes all the following words: glass, look, stain
[A]: looking at the stained glass of the altar at a church .

[Q]: Generate a sentence that includes all the following words: airport, helicopter, park
[A]:
Large and small planes and a helicopter are parked at the outskirts of an airport.