Wikidata entity: Q108309723
| P31 | instance of | ... | Q13433827 (encyclopedia article) | encyclopedia article |
| P407 | language of work or name | ... | Q1860 (English) | English |
| P921 | main subject | ... | Q556 (hydrogen) | hydrogen |
| P577 | publication date | ... | 1911-01-01 | ??? |
| P1433 | published in | ... | Q867541 (Encyclopædia Britannica 11th edition) | Encyclopædia Britannica 11th edition |
| P1476 | title | Monolingualtext | Hydrogen | ??? |
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