Item:Q4542: Difference between revisions
Created a new Item: vacuum, space that is empty of matter |
Created claim: part of (P7): physics (Q358) |
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| Property / subclass of | |||
| Property / subclass of: abstract object / rank | |||
Normal rank | |||
| Property / part of | |||
| Property / part of: physics / rank | |||
Normal rank | |||