Item:Q1304: Difference between revisions
Created a new Item: group or class of chemical substances, set of chemical substances that share a common characteristic |
Created claim: is metaclass for (P24): chemical substance (Q1173) |
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| Property / instance of | |||
| Property / instance of: third-order class / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: group or class of physical objects / rank | |||
Normal rank | |||
| Property / is metaclass for | |||
| Property / is metaclass for: chemical substance / rank | |||
Normal rank | |||