Assertion: subterranean termite | /r/CapableOf | swarm in the fall
Facets:
value: usually
type: TEMPORAL
value: occasionally
type: DEGREE
Source sentences:
text: Eastern subterranean termites occasionally swarm in the fall, but most swarming occurs in the spring.
text: Light southern subterranean termites usually swarm in the fall and their swarmers are light brown, which can cause them to be mistaken for Formosan termites, although they are smaller than Formosan swarmers.