Use "lightship|lightships" in a sentence

1. Pollock lightship, CG-36500, do you copy?

2. Just hours later, an unknown steamer sailed near the lightship along the track of Deering, and ignored all signals from the lightship.

3. For the next two months, she operated out of Norfolk in the vicinity of the Chesapeake lightship and the southern drill grounds.

4. The two Canvases came from separate artists — the lightship basket is Sara Fitz and the Nantucket flag is from this Etsy shop — but I picked threads that worked well together and wanted to find matching frames that would lend them a more vintage feel, like I might have stumbled upon them in an antique shop vs