Concepts: bridge, span, tie
A: tied arch bridge is a road bridge which spans the entrance .
Q: Keywords: course, student, study
What is a sentence that includes all these keywords?

A: student in a course during study abroad .
Produce a sentence which mentions all of these concepts: fall, parachute, skydiver

A skydiver with his parachute not deployed is falling from the sky.
[Q]: Generate a sentence that includes all the following words: egg, wait, year
[A]: a new nest waiting for the first of the years eggs
CONCEPTS: bridge, collapse, motorway

GEN: a helicopter flies over head as the bridge can be seen collapsed across the motorway
Produce a sentence which mentions all of these concepts: lake, sky, sunrise
colorful sky in lake reflected and the boat in morning time before sunrise