Assertion: gypsum's water | /r/CapableOf | flow through crack
Facets:
value: at some point in its past
type: TEMPORAL
value: below the surface of mars
type: LOCATION
Source sentences:
text: The gypsum vein clearly indicates that water was flowing through through cracks below the surface of Mars at some point in its past; the rover's scientific lead, Cornell's Steve Squyres, calls it a "slam-dunk story.