Assertion: heron's nest | /r/HasProperty | built
Facets:
Source sentences:
text: Once the nest has been built, the female heron will lay once clutch of 3 to 6 eggs (although, if the first clutch is destroyed, the female may lay a replacement clutch).
text: Sometimes they will steal material from a nearby nest being built.
text: As of October 2019 the male has been seen with another adult but no nest has been built.
text: their care for offspring is displayed at the very beginning, when the nest is just being built.