| http://www.w3.org/ns/prov#value | - The ether specifically includes diethyl ether, tetrahydrofuran, propyl ether, butyl ether, higher ethers, and ether derivatives of polyethylene glycols, such as ethylene glycol dibutyl ether, diethylene glycol dimethyl ether, diethylene glycol dibutyl ether, triethylene glycol dimethyl ether and the like.
|
