Item:Q4178: Difference between revisions
Created a new Item: chemical entity class, chemical entity as a first-order metaclass. To be used as P31 values for all chemical entity classes. Its instances are classes (e.g. (RS)-methadone, gold, or ethanol) |
Created claim: is metaclass for (P24): chemical entity (Q1174) |
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| Property / instance of | |||
| Property / instance of: second-order class / rank | |||
Normal rank | |||
| Property / instance of | |||
| Property / instance of: metaclass / rank | |||
Normal rank | |||
| Property / subclass of | |||
| Property / subclass of: chemical compound / rank | |||
Normal rank | |||
| Property / is metaclass for | |||
| Property / is metaclass for: chemical entity / rank | |||
Normal rank | |||