Assertion: citric acid | /r/HasProperty | little information
Facets:
value: until later years
type: TEMPORAL
value: about the discovery
type: OTHER
value: about uses
type: OTHER
Source sentences:
text: Citric Acid was discovered in the 8th century and although people were aware of the acidic nature of limes and lemons, there was little information about the discovery and uses until later years.