. . . . . . . . . "SDN:P07::CFV11S1" . "" . "area_type"@en . "accepted"@en . "A variable with the standard_name of area_type contains either strings which indicate the nature of the surface e.g. land, sea, sea_ice, or flags which can be translated to strings using flag_values and flag_meanings attributes. These strings are standardised. Values must be taken from the area_type table."@en . . . . . . . .