{"@context":{"dc":"http:\/\/purl.org\/dc\/elements\/1.1\/","skos":"http:\/\/www.w3.org\/2004\/02\/skos\/core#","skos:broader":{"@type":"@id"},"skos:inScheme":{"@type":"@id"},"skos:related":{"@type":"@id"},"skos:narrower":{"@type":"@id"},"skos:hasTopConcept":{"@type":"@id"},"skos:topConceptOf":{"@type":"@id"}},"@id":"http:\/\/thesaurus.abuledu.org\/thesaurus\/vocab\/?tema=55","@type":"skos:Concept","skos:prefLabel":{"@language":"fr","@value=":"M\u00e9ridiens"},"skos:inScheme":"http:\/\/thesaurus.abuledu.org\/thesaurus\/vocab\/","dct:created":"2016-02-10 13:36:58","skos:scopeNote":[{"@lang":"fr","@value":"\nUn m\u00e9ridien est un demi-cercle imaginaire de la surface terrestre qui joint les deux p\u00f4les. Tous les m\u00e9ridiens ont la m\u00eame longueur, qui est approximativement \u00e9gale \u00e0 20 000 kilom\u00e8tres. Par convention, le m\u00e9ridien-origine num\u00e9rot\u00e9 z\u00e9ro passe par l'observatoire de Greenwich \u00e0 Londres. (source : vikidia.org)"}],"skos:broader":["http:\/\/thesaurus.abuledu.org\/thesaurus\/vocab\/?tema=48"]}