Assertion: geologist | /r/CapableOf | monitor earthquake
Facets:
value: to give advance tsunami warnings
type: PURPOSE
value: on the pacific rim
type: LOCATION
Source sentences:
text: Geologists monitor earthquakes on the Pacific Rim to give advance tsunami warnings; they observe volcanoes to detect signs of eruptions; and, of course, they do tamer things like study rock layers to ensure that skyscrapers have stable foundations.