Assertion: seawater's magnesium | /r/HasProperty | extracted
Facets:
value: from seawater
type: LOCATION
value: commonly
type: DEGREE
value: from highly concentrated brine wells
type: LOCATION
Source sentences:
text: Magnesium is also extracted from highly concentrated brine wells, and, yes, it is also possible to extract magnesium from seawater.
text: Magnesium is commonly extracted from seawater, where it is the third most common component.