Assertion: sniper rifle | /r/HasProperty | effective
Facets:
value: very
type: DEGREE
value: in the battle of stalingrad
type: LOCATION
Source sentences:
text: Various modifications were made to the rifle, including modifications to create sniper rifles which were very effective in the Battle of Stalingrad (August 1942-February 1943) while the standard issue rifles were used for urban combat in the streets.