Item:Q13340: Difference between revisions
Created claim: instance of (P2): organic matter (Q7133) |
Created claim: made from material (P684): fossil fuel (Q2538) |
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| Property / subclass of | |||
| Property / subclass of: material / rank | |||
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| Property / made from material | |||
| Property / made from material: fossil fuel / rank | |||
Normal rank | |||