@prefix rdf: . @prefix owl: . @prefix xsd: . @prefix rdfs: . a ; rdfs:isDefinedBy ; rdfs:label "Prevalence"@en ; "In epidemiology, prevalence is the proportion of a particular population found to be affected by a medical condition (typically a disease or a risk factor such as smoking or seatbelt use) at a specific time. (Wikipedia)"^^rdf:HTML ; ; ; "https://en.wikipedia.org/wiki/Prevalence"^^xsd:anyURI ; "In epidemiology, prevalence is the proportion of a particular population found to be affected by a medical condition (typically a disease or a risk factor such as smoking or seatbelt use) at a specific time. (Wikipedia)" ; ; ; .