Item:Q4595: Difference between revisions
Created a new Item: contaminant, harmful impurity |
Created claim: subclass of (P1): substance (Q2578) |
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Property / subclass of | |||
Property / subclass of: substance / rank | |||
Normal rank |
Created a new Item: contaminant, harmful impurity |
Created claim: subclass of (P1): substance (Q2578) |
||
Property / subclass of | |||
Property / subclass of: substance / rank | |||
Normal rank |