| P1269 | facet of | ... | Q37547 (astrophysics) | astrophysics |
| P527 | has part(s) | ... | Q50056 (history of astronomy) | history of astronomy |
| P31 | instance of | ... | Q201486 (history of science) | history of science |
| P361 | part of | ... | Q201486 (history of science) | history of science |
| P1482 | Stack Exchange tag | Url | Newest 'astrophysics' Questions - History of Science and Mathematics Stack Exchange | ??? |
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