Assertion: picric acid | /r/ObjectUse | used by side
Facets:
value: in world war
type: TEMPORAL
Source sentences:
text: Picric acid was used by British forces retaking the Sudan in 1898, and again in the Second Boer War (1899 to 1902), by both sides in the Russo-Japanese War (1904-1905), and by all sides (particularly the French) in World War
text: Picric acid was used by British forces retaking the Sudan in 1898, and again in the Second Boer War (1899 to 1902), by both sides in the Russo-Japanese War (1904-1905), and by all sides (particularly the French) in World War