(subclass RefinedPetroleumProduct PetroleumProduct) | Economy.kif 5929-5929 | RefinedPetroleumProduct e' uma sub-classe de PetroleumProduct |
(subclass LiquefiedPetroleumGas RefinedPetroleumProduct) | Economy.kif 5933-5933 | LiquefiedPetroleumGas e' uma sub-classe de RefinedPetroleumProduct |
(subclass PetroleumLubricant RefinedPetroleumProduct) | Economy.kif 5935-5935 | PetroleumLubricant e' uma sub-classe de RefinedPetroleumProduct |
(subclass Asphalt RefinedPetroleumProduct) | Economy.kif 5953-5953 | Asphalt e' uma sub-classe de RefinedPetroleumProduct |