Assertion: magnesium sulfate's magnesium | /r/HasProperty | the third most abundant ion
Facets:
value: behind sodium
type: OTHER
value: in seawater
type: LOCATION
value: behind chloride
type: OTHER
Source sentences:
text: Magnesium is the third most abundant ion in seawater, behind sodium and chloride.
text: Magnesium is the third most abundant ion in seawater, behind sodium and chloride.