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Sigma KEE - Boron
Boron(boron)
B, atomic_number_5, boron

appearance as argument number 1
-------------------------


(atomicNumber Boron 5) Mid-level-ontology.kif 25591-25591 5 is an atomic number of boron
(boilingPoint Boron
    (MeasureFn 2823 KelvinDegree))
Mid-level-ontology.kif 27343-27343 2823 Kelvin degree(s) is a boiling point of boron
(documentation Boron EnglishLanguage "An element of group 13 of the periodic table. There are two allotropes, amorphous boron is a brown power, but metallic boron is black. The metallic form is hard (9.3 on Mohs' scale) and a bad conductor in room temperatures. It is never found free in nature. Boron-10 is used in nuclear reactor control rods and shields. It was discovered in 1808 by Sir Humphry Davy and by J.L. Gay-Lussac and L.J. Thenard.") Mid-level-ontology.kif 25598-25604
(externalImage Boron "http://upload.wikimedia.org/wikipedia/commons/8/87/ B-TableImage.svg") pictureList.kif 1673-1673 "http://upload.wikimedia.org/wikipedia/commons/8/87/ B-TableImage.svg" is a URL depicting boron
(externalImage Boron "http://upload.wikimedia.org/wikipedia/commons/thumb/ 2/ 20/ B%2C5.jpg/ 125px-B%2C5.jpg") pictureList.kif 1054-1054 "http://upload.wikimedia.org/wikipedia/commons/thumb/ 2/ 20/ B%2C5.jpg/ 125px-B%2C5.jpg" is a URL depicting boron
(meltingPoint Boron
    (MeasureFn 2573 KelvinDegree))
Mid-level-ontology.kif 27342-27342 2573 Kelvin degree(s) is a melting point of boron
(names Boron "Boron") Mid-level-ontology.kif 25589-25589 "Boron" has name boron
(subclass Boron ElementalSubstance) Mid-level-ontology.kif 25588-25588 Boron is a subclass of elemental substance

appearance as argument number 2
-------------------------


(conventionalShortName "B" Boron) Mid-level-ontology.kif 25590-25590 Boron is a conventional short name of "B"
(termFormat EnglishLanguage Boron "boron") domainEnglishFormat.kif 2368-2368 "boron" is the printable form of boron in english language

antecedent
-------------------------


(=>
    (and
        (instance ?ATOM Boron)
        (instance ?ATOM Atom))
    (measure ?ATOM
        (MeasureFn 10.811 Amu)))
Mid-level-ontology.kif 25592-25596


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