Concepts: pair, perch, tree
A: a pair of great cormorants perched in trees on the banks
Concepts: celebrate, country, firework
A: country celebrates the arrival with new years eve fireworks .
Concepts: instruction, match, player, shout
A: football player shouts instructions during the match
Concepts: flow, mountain, river, waterfall
A:
waterfalls flow into river in a deep valley surrounded by mountains