Assertion: north american monarch | /r/HasProperty | one species
Facets:
value: at one time
type: TEMPORAL
value: with seeing dips
type: OTHER
Source sentences:
text: The South American monarch and the North American monarch may have been one species at one time.
text: The North American Monarch is one of the species that has been the most severely impacted by recent climate changes, with their numbers seeing dips and spikes over the last few years.
text: The South American monarch and the North American monarch may have been one species at one time.