Assertion: bunsen burner | /r/CapableOf | meet scientist
Facets:
value: during his journeys
type: TEMPORAL
Source sentences:
text: During his journeys, Bunsen met the scientists Friedlieb Runge (who discovered aniline and in 1819 isolated caffeine), Justus von Liebig in Giessen, and Eilhard Mitscherlich in Bonn.