Assertion: volcano's vent | /r/HasProperty | high
Facets:
value: as 400 °c
type: OTHER
Source sentences:
text: In hydrothermal vents the temperature of the water as it emerges from the "black smoker" chimneys may be as high as 400 °C (it is kept from boiling by the high hydrostatic pressure) while within a few meters it may be back down to 2 to 4 °C.