Item:Q18823: Difference between revisions
Created claim: subclass of (P1): alternative energy (Q18751) |
Created claim: subclass of (P1): sustainable energy (Q6795) |
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| Property / subclass of: renewable energy / rank | |||
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| Property / subclass of: economic sector / rank | |||
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| Property / subclass of | |||
| Property / subclass of: sustainable energy / rank | |||
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