Question: Are both Mugar family and Gegard Mousasi could be considered celebrities?
Sentence (from "Stephen P. Mugar"): Stephen P. Mugar, 1901-1982, founder of the Star Market chain of supermarkets in New England, philanthropist and most prominent member of the Mugar family of Greater Boston, was born March 5, 1901, in Kharpert (Harput) in the Mamuret-ul-Aziz Vilayet of the Ottoman Empire (present-day Turkey), of Armenian parents and died October 16, 1982, in Boston, Massachusetts.
Relevant evidence: No