Assertion: vernal equinox | /r/CapableOf | herald the start of spring
Facets:
value: traditionally
type: OTHER
value: in march
type: TEMPORAL
Source sentences:
text: In March, the vernal equinox (March 20) traditionally heralds the start of spring in many cultures in the northern hemisphere.
text: The spring equinox, also known as the vernal equinox, is taking place today (Monday March 20 2017) and heralds the beginning of spring.