Assertion: poisoning | /r/HasProperty | documented as strategy
Facets:
value: since antiquity
type: TEMPORAL
value: during wartime
type: TEMPORAL
value: historically
type: TEMPORAL
Source sentences:
text: Well poisoning has been historically documented as a strategy during wartime since antiquity, and was used both offensively (as a terror tactic to disrupt and depopulate a target area) and defensively (as a scorched earth tactic to deny an invading army sources of clean water).