Question: Blood Mountain is the highest peak on the Georgia section of a marked hiking trail in the Eastern United States that is about how many miles long?
Sentence (from "Appalachian Trail"): The Appalachian National Scenic Trail, generally known as the Appalachian Trail or simply the A.T., is a marked hiking trail in the Eastern United States extending between Springer Mountain in Georgia and Mount Katahdin in Maine.
Relevant evidence: Yes