Concepts: eye, keep, officer, thing
A: police officer keeps an eye on things
Concepts: rise, silhouette, sun
A: silhouette of a warship against the rising sun
Concepts: ceiling, grasp, hand, propel, run
A: With her free hand, she grasps along pipe running along the ceiling, propelling herself down the hallway.
Concepts: harbor, moor, yacht
A:
yachts moored in the harbor