{"ob_id":71947,"names":[],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":5916,"label":"var_id","value":"mmrbc","vocabulary":""},{"ob_id":30107,"label":"standard_name","value":"mass_fraction_of_elemental_carbon_dry_aerosol_particles_in_air","vocabulary":""},{"ob_id":30353,"label":"long_name","value":"Elemental carbon mass mixing ratio","vocabulary":""}]}