Assertion: biological agent's use | /r/CapableOf | take place
Facets:
value: rarely
type: DEGREE
value: despite stockpiling of biological agents
type: OTHER
value: during formal warfare in modern history
type: TEMPORAL
value: despite the extensive preparations
type: OTHER
Source sentences:
text: Such use is contrary to international law and has rarely taken place during formal warfare in modern history, despite the extensive preparations and stockpiling of biological agents carried out during the 20th century by most major powers (including development of strains resistant to multiple drugs).
text: Such use is contrary to international law and has rarely taken place during formal warfare in modern history, despite the extensive preparations and stockpiling of biological agents carried out during the 20th century by most major powers (including development of strains resistant to multiple drugs).