Assertion: phenol | /r/HasProperty | ignored for almost 200 years
Facets:
value: until another german chemist
type: TEMPORAL
value: largely
type: DEGREE
Source sentences:
text: Phenol was largely ignored for almost 200 years until another German chemist, Friedlieb Ferdinand Runge (1795–1867), isolated phenol in 1834, also from coal tar.