Assertion: magnesium sulfate's sulfur | /r/HasProperty | found near volcanic regions
Facets:
value: in many parts of the world
type: LOCATION
value: along the pacific ring of fire
type: LOCATION
Source sentences:
text: Elemental sulfur can be found near hot springs and volcanic regions in many parts of the world, especially along the Pacific Ring of Fire; such volcanic deposits are currently mined in Indonesia, Chile, and Japan.