Assertion: white mulberry | /r/AtLocation | north america
Facets:
value: in the 1600s
type: TEMPORAL
value: in the first
type: TEMPORAL
value: to promote silk industry
type: PURPOSE
Source sentences:
text: White Mulberry native to China was introduced to North America to promote silk industry.
text: It was initially introduced to North America in the 1600s in the first of several failed attempts to establish a silk industry here.