Assertion: beach's sand | /r/HasProperty | cemented by dissolved silica
Facets:
value: strongly
type: DEGREE
value: from volcanic ash from the west
type: TRANSITIVE-OBJECT
value: in groundwater
type: LOCATION
Source sentences:
text: The sand, gravel, and petrified wood which made up these deposits were later strongly cemented by dissolved silica (probably from volcanic ash from the west) in groundwater.