[Q]: Generate a sentence that includes all the following words: come, switch, track, train
[A]: a yellow train coming upon the switch over tracks

[Q]: Generate a sentence that includes all the following words: graze, pasture, spring
[A]: a horse grazes in an open pasture of green grass in early spring

[Q]: Generate a sentence that includes all the following words: airport, politician, soldier, stand, welcome
[A]:
soldiers stand guard to welcome politician to the airport