CONCEPTS: city, move, track

GEN: A train moves through the city on its tracks.

CONCEPTS: bone, fin, fish

GEN: fish have a fan of bones in their fins .

CONCEPTS: boat, evening, jetty

GEN: small boat moored at a jetty on a lake evening

CONCEPTS: burn, ember, glow, protect, site

GEN:
a hillside glows with embers as the fire burns through protected site .