Assertion: sharp rifle | /r/ObjectUse | used in the civil war
Facets:
value: by the u.s. army marksmen
type: OTHER
value: most famously
type: DEGREE
value: by multiple union units
type: OTHER
Source sentences:
text: It was used in the Civil War by multiple Union units, most famously by the U.S. Army marksmen known popularly as "Berdan's Sharpshooters" in honor of their leader Hiram Berdan.