Assertion: fire ant | /r/HasProperty | introduced into the united states
Facets:
value: accidentally
type: MANNER
value: in the 1930s
type: TEMPORAL
value: in 1929
type: TEMPORAL
Source sentences:
text: The red fire ant was accidentally introduced into the United States in 1929, when a cargo ship that had used soil as ballast arrived in Mobile, Alabama from South America.
text: Imported fire ants were accidentally introduced into the United States in the 1930s.