CONCEPTS: control, fire, hour

GEN: firefighters brought fire under control in less than a hour .

CONCEPTS: dam, lake, moraine, mountain

GEN: moraine dammed lake and mountains

CONCEPTS: cauldron, potion, witch

GEN: young witches brew a potion in a cauldron .

CONCEPTS: feeder, giraffe, tree

GEN:
The giraffe is eating from the feeder up high on the tree.