@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://lod.nal.usda.gov/naltv#Definition>
  a owl:Class ;
  rdfs:label "Concept definition"@en .

nalt:28772_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Compounds, usually hormonal, taken orally in order to block ovulation and prevent the occurrence of pregnancy. The hormones are generally estrogen or progesterone or both."@en, "Compuestos, generalmente hormonales, tomados oralmente, a fin de bloquear la ovulación y evitar el embarazo. Las hormonas generalmente son estrógeno o progesterona, o ambas."@es ;
  dc:source "Medical Subject Headings" .

nalt:28772 skos:definition nalt:28772_def .