Assertion: geologist | /r/HasProperty | expert
Facets:
value: on mudslides
type: LOCATION
value: in the field of geology
type: OTHER
Source sentences:
text: A geologist is an expert in the field of geology, the study of what the Earth is made of and how it was formed.
text: Geologists may be experts on mudslides and other ground-based natural disasters and what cause them, earthquakes and volcanoes for example.