Assertion: cardamom's nature | /r/HasProperty | difficult to evaluate
Facets:
value: in several cases
type: TEMPORAL
Source sentences:
text: Patch test reactions to cinnamic aldehyde were found in 11/25 factory workers, but in several cases, the nature of the reactions was difficult to evaluate.
text: : Patch test reactions to cinnamic aldehyde were found in 11/25 factory workers, but in several cases, the nature of the reactions was difficult to evaluate.