Assertion: volcano's activity | /r/HasProperty | concentrated in craters c1
Facets:
value: mainly
type: DEGREE
value: with glowing tephra
type: OTHER
Source sentences:
text: May revealed that activity was concentrated in craters C1 (vent 1) and C3 (vent 4) with glowing tephra ejected to 100-150 m height.
text: Fieldwork during the first week in June revealed that eruptive activity was mainly concentrated in craters C1 (vent 1) and C3 (vent 4), which fed black plumes no more than 100 m high.