Question: The San Antonio Museum of Art is an art museum in Downtown San Antonio, Texas, whose plans, in the early 1970s, were initiated to purchase the historic Lone Star Brewery, whose main beer was "Lone Star" marketed as what? 
Sentence (from "Lone Star (St. Louis Southwestern train)"): The "Lone Star" was replaced by trains number 107 and 108 which connected with the Cotton Belt mainline at Mount Pleasant, Texas.
Relevant evidence: No