: SD_RationalPolynomial.denominatorhttp://def.isotc211.org/iso19130/2010/SensorData# Create a prefix for http://def.isotc211.org/iso19130/2010/SensorData# Hit Enter to save Double click to create a prefix | : SD_Polynomialhttp://def.isotc211.org/iso19130/2010/SensorData# Create a prefix for http://def.isotc211.org/iso19130/2010/SensorData# Hit Enter to save Double click to create a prefix | graph:default |