"SDN:P07::CFV7N48" . . . "2007-11-21 17:19:40.0" . . . "SDN:P07::CFV7N48" . "2007-11-21 17:19:40.0" . "1" . "mole_fraction_of_ethane_in_air"@en . . "SDN:P07::CFV7N48" . "Mole fraction is used in the construction mole_fraction_of_X_in_Y, where X is a material constituent of Y."@en . . . . "accepted"@en . "1" . "" . "false" .