{ "format" : "linked-data-api", "version" : "0.2", "result" : {"_about" : "http://vocabs.ardc.edu.au/repository/api/lda/ardc-curated/gcmd-chronounits/18-1-2024-03-08/resource.text?uri=https%3A%2F%2Fgcmd.earthdata.nasa.gov%2Fkms%2Fconcept%2Fd2d0ac71-d27d-46cb-b95b-39a6f796c501", "definition" : "http://vocabs.ardc.edu.au/repository/api/lda/ardc-curated/gcmd-chronounits/18-1-2024-03-08/resource.text?uri=https%3A%2F%2Fgcmd.earthdata.nasa.gov%2Fkms%2Fconcept%2Fd2d0ac71-d27d-46cb-b95b-39a6f796c501", "extendedMetadataVersion" : "http://vocabs.ardc.edu.au/repository/api/lda/ardc-curated/gcmd-chronounits/18-1-2024-03-08/resource.text?_metadata=all&uri=https%3A%2F%2Fgcmd.earthdata.nasa.gov%2Fkms%2Fconcept%2Fd2d0ac71-d27d-46cb-b95b-39a6f796c501", "primaryTopic" : {"_about" : "https://gcmd.earthdata.nasa.gov/kms/concept/d2d0ac71-d27d-46cb-b95b-39a6f796c501", "broader" : [{"_about" : "https://gcmd.earthdata.nasa.gov/kms/concept/7160e90a-d7c4-4817-9b1c-e82211688bdb", "narrower" : ["https://gcmd.earthdata.nasa.gov/kms/concept/d2d0ac71-d27d-46cb-b95b-39a6f796c501"]} ], "changeNote" : ["2019-11-13 10:05:55.0 [tstevens] Insert Concept \nadd broader relation (NEOARCHEAN [d2d0ac71-d27d-46cb-b95b-39a6f796c501,423333] - ARCHAEAN [7160e90a-d7c4-4817-9b1c-e82211688bdb,396445]); \n", "2019-11-15 09:40:33.0 [tstevens] \ninsert Definition (id: null\ntext: The Neoarchean spans the period from 2,800 to 2,500 million years ago. During this era, oxygenic photosynthesis first evolved, releasing an abundance of oxygen, that first reacted with minerals and afterward was free to react with greenhouse gases of the atmosphere, leaving the Earth's surface free to radiate its energy to space. This is known as the oxygen catastrophe which was to happen later in the Paleoproterozoic from a poisonous buildup of oxygen in the atmosphere, released by these oxygen producing photoautotrophs, which evolved earlier in the Neoarchean.\nlanguage code: en); \n"], "definition" : "The Neoarchean spans the period from 2,800 to 2,500 million years ago. During this era, oxygenic photosynthesis first evolved, releasing an abundance of oxygen, that first reacted with minerals and afterward was free to react with greenhouse gases of the atmosphere, leaving the Earth's surface free to radiate its energy to space. This is known as the oxygen catastrophe which was to happen later in the Paleoproterozoic from a poisonous buildup of oxygen in the atmosphere, released by these oxygen producing photoautotrophs, which evolved earlier in the Neoarchean.", "inScheme" : "https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/chronounits", "prefLabel" : {"_value" : "NEOARCHEAN", "_lang" : "en"} , "reference" : {"text" : "International Commission on Stratigraphy (http://www.stratigraphy.org/)", "type" : "http://www.w3.org/2000/01/rdf-schema#Resource"} , "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"]} }