Assertion: sodium carbonate | /r/HasProperty | mined in the form of the ore trona
Facets:
Source sentences:
text: Commercial quantities of baking soda are also produced by a similar method: soda ash, mined in the form of the ore trona, is dissolved in water and treated with carbon dioxide.
text: Commercial quantities of baking soda are also produced by a similar method: soda ash, mined in the form of the ore trona, is dissolved in water and treated with carbon dioxide.