Assertion: calendula's petal | /r/ObjectUse | used as substitute
Facets:
value: for saffron
type: TRANSITIVE-OBJECT
Source sentences:
text: The petals have been used as a substitute for saffron, and they make a bright and zesty addition to salads.
text: The petals have been used as a substitute for saffron, and they make a bright and zesty addition to salads.