Item:Q8018: Difference between revisions
Created a new Item: occultation, event that occurs when one object is hidden by another object that passes between it and the observer |
Created claim: has cause (P74): visual obstruction (Q8017) |
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| Property / subclass of | |||
| Property / subclass of: syzygy / rank | |||
Normal rank | |||
| Property / has cause | |||
| Property / has cause: visual obstruction / rank | |||
Normal rank | |||