| P17 | country | ... | Q17 (Japan) | Japan |
| P1389 | product certification | ... | Q11499355 (authorization of school textbooks in Japan) | authorization of school textbooks in Japan |
| P279 | subclass of | ... | Q11499353 (school textbook) | school textbook |
| P2671 | Google Knowledge Graph ID | /g/122chnzl |
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log id: 8475547