Assertion: saffron's flower | /r/HasProperty | harvested by hand
Facets:
value: in order to yield one kilogram of saffron
type: PURPOSE
value: carefully
type: MANNER
Source sentences:
text: The gorgeous purple flower is painstakingly propagated and harvested by hand, and only on the morning it blooms.
text: Each flower must be carefully hand harvested.
text: In order to yield one kilogram of saffron, 150,000 to 200,000 flowers must be harvested by hand—skilled pickers can collect 60 to 80 grams per day.