@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Number of Particles"@en ; "\"Number of Particles\", also known as the particle number, of a thermodynamic system, conventionally indicated with the letter N, is the number of constituent particles in that system."^^rdf:HTML ; ; ; "http://en.wikipedia.org/wiki/Particle_number"^^xsd:anyURI ; "http://www.iso.org/iso/catalogue_detail?csnumber=31894"^^xsd:anyURI ; "\"Number of Particles\", also known as the particle number, of a thermodynamic system, conventionally indicated with the letter N, is the number of constituent particles in that system." ; "N_B" .