Assertion: gypsum's water | /r/HasProperty | only a few feet
Facets:
value: from salty
type: OTHER
value: from the surface
type: LOCATION
value: throughout the dunes
type: LOCATION
Source sentences:
text: Throughout the dunes, water is only a few feet (a meter) from the surface and very salty, but toward the western edge of the dunefield, the water is older and even saltier.