Assertion: black maple | /r/HasProperty | tapped european colonists
Facets:
value: in north america
type: LOCATION
value: traditionally
type: OTHER
value: by the first nation people
type: OTHER
value: subsequently,
type: TEMPORAL
Source sentences:
text: For example, sugar maple, Acer saccharum, and black maple, Acer nigrum, were traditionally tapped in North America by the first nation people and subsequently, the European colonists.