Mole Fraction of CH4 (ch4)

https://w3id.org/hacid/data/cs/variables/mip/ch4 <https://w3id.org/hacid/onto/data/Variable>

Mole fraction is used in the construction mole_fraction_of_X_in_Y, where X is a material constituent of Y. rdf:langString
rdf:langString Mole Fraction of CH4 (ch4) 
rdf:langString ch4 

data from the linked data cloud