Assertion: volcano's eruption | /r/HasProperty | characterized by lava
Facets:
value: with low silica content
type: OTHER
Source sentences:
text: Hawaiian volcanic eruptions are also characterized by lavas with low silica content, but the Hawaiian volcanoes are broad, shallow-sloped shield volcanoes in contrast to the steep-sided cone of Nyiragongo, and the silica content is high enough to slow most Hawaiian flows to walking pace.