{ "format" : "linked-data-api", "version" : "0.2", "result" : {"_about" : "https://vocabs.ardc.edu.au/repository/api/lda/aas/the-unified-astronomy-thesaurus/5-0-0/resource.text?uri=http%3A%2F%2Fastrothesaurus.org%2Fuat%2F424", "definition" : "https://vocabs.ardc.edu.au/repository/api/lda/aas/the-unified-astronomy-thesaurus/5-0-0/resource.text?uri=http%3A%2F%2Fastrothesaurus.org%2Fuat%2F424", "extendedMetadataVersion" : "https://vocabs.ardc.edu.au/repository/api/lda/aas/the-unified-astronomy-thesaurus/5-0-0/resource.text?_metadata=all&uri=http%3A%2F%2Fastrothesaurus.org%2Fuat%2F424", "primaryTopic" : {"_about" : "http://astrothesaurus.org/uat/424", "broader" : [{"_about" : "http://astrothesaurus.org/uat/2176", "narrower" : ["http://astrothesaurus.org/uat/424"]} , {"_about" : "http://astrothesaurus.org/uat/429", "narrower" : ["http://astrothesaurus.org/uat/424"]} ], "contributor" : "http://editor.vocabs.ands.org.au/user/AAS_Frey.Katie_Admin", "dctermsModified" : "Tue, 24 Nov 2020 17:28:29 GMT+0000", "definition" : "E+A galaxies have strong Balmer absorption lines typical of young stars, but lack optical emission features (e.g. O III 5007) typical of star-forming regions and have metallic absorption lines (e.g. Ca H and K) indicative of an older population of dwarf stars. The presence of two distinct stellar populations and morphological observations suggest that E+A galaxies are the product of a gas-rich galaxy merger.", "prefLabel" : {"_value" : "E+A galaxies", "_lang" : "en"} , "type" : ["http://www.w3.org/2000/01/rdf-schema#Resource", "http://www.w3.org/2004/02/skos/core#Concept"]} , "type" : ["http://purl.org/linked-data/api/vocab#ItemEndpoint", "http://purl.org/linked-data/api/vocab#Page"]} }