Assertion: smallpox | /r/ObjectUse | used as a biological warfare agent
Facets:
value: someday
type: TEMPORAL
Source sentences:
text: This has led to concerns that smallpox could someday be used as a biological warfare agent.
text: This has led to concerns that smallpox could someday be used as a biological warfare agent.
text: This has lead to concerns that smallpox someday may be used as a biological warfare agent.