{"ob_id":94627,"names":[],"terms":[{"ob_id":9215,"label":"units","value":"1e-6","vocabulary":""},{"ob_id":28558,"label":"long_name","value":"column-average dry-air mole fraction of atmospheric carbon dioxide (ppm) from CarbonTracker2015","vocabulary":""},{"ob_id":28559,"label":"var_id","value":"xco2_CT2015","vocabulary":""}]}