Assertion: bromine's salt | /r/AtLocation | the crust
Facets:
value: at about
type: LOCATION
Source sentences:
text: Its salts are found in the crust at about .4
text: Its salts are found in the crust at about .4
text: Its salts are found in the crust at about .4
text: Its salts are found in the crust at about .4