Assertion: saffron | /r/HasProperty | cultivated at isfahan
Facets:
value: in ancient persia
type: TEMPORAL
value: in the 10th century bc
type: TEMPORAL
Source sentences:
text: In ancient Persia, saffron (Crocus sativus 'Hausknechtii') was cultivated at Derbena and Isfahan in the 10th century BC.