Assertion: volcano's magma | /r/CapableOf | force open dikes
Facets:
value: occasionally
type: DEGREE
value: on the nw flank
type: LOCATION
Source sentences:
text: One theory that has been suggested to explain the transition is that the magma in Stromboli's summit conduit occasionally forces open dikes on the NW flank, and is erupted as lava flows rather than through gas-driven explosions.