CONCEPTS: bathroom, chain, toilet

GEN: A bathroom with a toilet, shower and an hanging chain to flush the toilet.

CONCEPTS: alpaca, eat, grass

GEN: an alpaca eats a blade of grass

CONCEPTS: forest, train, tunnel

GEN: A passenger train traveling through a tunnel covered with a forest.

CONCEPTS: learn, look, parent

GEN:
Young children learning how to skate while their parents look on.