CONCEPTS: add, coffee, cup, spoon

GEN: A man makes a cup of coffee and adds three spoons of sugar.

CONCEPTS: attraction, tower, world

GEN: tourist attraction are the tallest twin towers of the world

CONCEPTS: hang, nail, pair, scissor

GEN: Three pairs of rusty scissors hanging from nails.

CONCEPTS: city, lane, narrow

GEN:
a city has lanes to start with but narrows to one .