Question: The Belfast and Moosehead Lake Railroad operated from 1871 to 2007 over a single track grade from what city in Waldo County, Maine?
Sentence (from "Belfast and Moosehead Lake Railroad (1871–2007)"): The Belfast & Moosehead Lake Railroad (reporting mark BML) was a standard-gauge shortline railroad that operated from 1871 to 2007 over a single-track grade from Belfast to Burnham Junction in Maine.
Relevant evidence: Yes