Assertion: apple tree | /r/HasAspect | 500 to 1,000 chill hours
Facets:
value: in order to produce fruit
type: PURPOSE
value: usually
type: TEMPORAL
Source sentences:
text: Apple trees usually need to have 500 to 1,000 chill hours in order to produce fruit, but there are some low-chill variety apple trees that you can grow if you live in a location that gets less than 500 hours below 45 degrees.