| Helium
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| appearance as argument number 1 |
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| (atomicNumber Helium 2) | Mid-level-ontology.kif 27570-27570 | |
| (boilingPoint Helium (MeasureFn 4.216 KelvinDegree)) |
Mid-level-ontology.kif 29468-29468 | |
| (documentation Helium EnglishLanguage "Colourless, odourless gaseous nonmetallic element. Belongs to group 18 of the periodic table. Lowest boiling point of all elements and can only be solidified under pressure. Chemically inert, no known compounds. Discovered in the solar spectrum in 1868 by Lockyer.") | Mid-level-ontology.kif 27578-27581 | |
| (externalImage Helium "http://upload.wikimedia.org/wikipedia/commons/1/1e/ He-TableImage.svg") | pictureList.kif 1800-1800 | |
| (externalImage Helium "http://upload.wikimedia.org/wikipedia/commons/2/2a/ Goodyear-blimp.jpg") | pictureList.kif 2214-2214 | |
| (externalImage Helium "http://upload.wikimedia.org/wikipedia/commons/thumb/ c/ c8/ He%2C2.jpg/ 125px-He%2C2.jpg") | pictureList.kif 1135-1135 | |
| (meltingPoint Helium (MeasureFn 0.95 KelvinDegree)) |
Mid-level-ontology.kif 29467-29467 | |
| (names Helium "Helium") | Mid-level-ontology.kif 27568-27568 | |
| (roomTempState Helium Gas) | Mid-level-ontology.kif 31716-31716 | |
| (subclass Helium ElementalSubstance) | Mid-level-ontology.kif 27567-27567 |
| appearance as argument number 2 |
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| (conventionalShortName "He" Helium) | Mid-level-ontology.kif 27569-27569 | |
| (termFormat ChineseLanguage Helium "氦") | domainEnglishFormat.kif 27932-27932 | |
| (termFormat ChineseTraditionalLanguage Helium "氦") | domainEnglishFormat.kif 27931-27931 | |
| (termFormat EnglishLanguage Helium "helium") | domainEnglishFormat.kif 27930-27930 |
| antecedent |
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| (=> (and (instance ?ATOM Helium) (instance ?ATOM Atom)) (measure ?ATOM (MeasureFn 4.0026 Amu))) |
Mid-level-ontology.kif 27572-27576 |
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