Assertion: orange's number | /r/HasProperty | important
Facets:
value: economically
type: DEGREE
Source sentences:
text: A number of species and varieties of orange are economically important, namely the China orange, also called the sweet, or common, orange (Citrus ×sinensis); the mandarin orange (C. reticulata), some varieties of which are called tangerines ; and the sour, or Seville, orange (C. ×aurantium), which is less extensively grown.