| P393 | edition number | String | 2 | ??? |
| P31 | instance of | ... | Q55155149 (specification edition) | specification edition |
| P407 | language of work or name | ... | Q1860 (English) | English |
| P577 | publication date | ... | 2019-05-01 | ??? |
| P123 | publisher | ... | Q229478 (International Bureau of Weights and Measures) | International Bureau of Weights and Measures |
| P1476 | title | Monolingualtext | Principles Governing Photometry | ??? |
| P953 | work available at URL | Url | None | ??? |
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