Assertion: hydrothermal vent | /r/HasProperty | underwater geysers
Facets:
value: simply
type: MANNER
Source sentences:
text: Hydrothermal vents are essentially underwater geysers created by tectonic plates.
text: Hydrothermal vents are simply underwater geysers, comprised of cracks or fissures in the ocean floor from which mineral-rich and geothermally heated water bursts forth.