Assertion: gymnast's sport | /r/AtLocation | the united states
Facets:
value: by dr. dudley allen sargent
type: OTHER
Source sentences:
text: The sport was introduced to the United States by Dr. Dudley Allen Sargent, who taught gymnastics in several U.S. universities about the time of the Civil War, and who is credited with inventing more than 30 pieces of apparatus.