Surface Net Downward Longwave Radiation (rlntds)
https://w3id.org/hacid/data/cs/variables/mip/rlntds <https://w3id.org/hacid/onto/data/Variable>
This is defined as 'where ice_free_sea over sea'
rdf:langString
rdf:langString
Surface Net Downward Longwave Radiation (rlntds)
rdf:langString
rlntds