Assertion: gum turpentine | /r/MadeOf | 68% rosin
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The gum usually contains 68% rosin, 20% turpentine and 12% water (Romaine 1932).
text: The gum usually contains 68% rosin, 20% turpentine and 12% water (Romaine 1932).