CONCEPTS: fog, forest, sunrise

GEN: sunrise over the birch forest in early spring with fog and blurred by haze

CONCEPTS: grassland, graze, sheep

GEN: A small flock of grazing sheep in a very large grassland.

CONCEPTS: number, student, study

GEN: a survey indicated that the number of students studying human language

CONCEPTS: harbour, pass, ship

GEN:
a costa cruise ship leaves the harbour and passes close