{"ob_id":69469,"names":[],"terms":[{"ob_id":11208,"label":"units","value":"K m2 kg-1 s-1","vocabulary":""},{"ob_id":11210,"label":"standard_name","value":"ertel_potential_vorticity","vocabulary":"cf_standard_names"},{"ob_id":17842,"label":"long_name","value":"ertel_potential_vorticity","vocabulary":""},{"ob_id":17843,"label":"var_id","value":"ertel_pv","vocabulary":""}]}