Assertion: firefly's flash | /r/HasProperty | within a two-week period
Facets:
value: to mid-june
type: TEMPORAL
value: normally
type: TEMPORAL
value: in late may
type: TEMPORAL
Source sentences:
text: Peak flashing for synchronous fireflies in the park is normally within a two-week period in late May to mid-June.
text: Peak flashing for synchronous fireflies in the park is normally within a two-week period in late May to mid-June.