CONCEPTS: line, park, track, train

GEN: a red passenger train parked on a track below some lines

CONCEPTS: fog, sunrise, surround

GEN: a peak is surrounded by fog at sunrise .

CONCEPTS: feature, meat, potato

GEN: This beef stew features meat, carrots, celery, and potatoes.

CONCEPTS: board, flour, heart

GEN:
the heart of the flour on the table from the old boards .