{"ob_id":8565,"names":[{"ob_id":5234,"name":"Potential vorticity"},{"ob_id":5235,"name":"PV"}],"terms":[{"ob_id":3618,"label":"var_id","value":"PV","vocabulary":""},{"ob_id":8057,"label":"units","value":"K m**2 kg**-1 s**-1","vocabulary":""},{"ob_id":8058,"label":"long_name","value":"Potential vorticity","vocabulary":""}]}