@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Millirads per hour"@en ; "One thousandth part of an absorbed ionizing radiation dose equal to 100 ergs per gram of irradiated material received per hour."@en ; ; 0.000000002777777777777777777777777777777778 ; 2.777777777777777777777777777777778E-9 ; ; , , ; "mrad/hr" ; "mRAD.h-1"^^ , "mRAD/h"^^ .