has measurement unit label specifies value of has specified value latitude specification (ISO 6709) -90 90 /^(:<lat>[-S+N])?(:<degree>[1-8]?[0-9](:<decimal>\.\d{1,6})?)$/, $lat$degree.$decimal /^(:<lat>[-S+N])?(:<degree>90(:<decimal>\.0{1,6})?))$/, $lat$degree.$decimal /^(\d(\.\d+)?)$/, '+\1' Damion Dooley /^[N+](:<lat>\d(\.\d+)?)$/, $lat /^S(:<lat>\d(\.\d+)?)$/, '-' + $lat A decimal latitude measurement in degrees in conformance with the ISO 6709 standard. This is failing Hermit reasoner since it rejects totalDigits, and fractionDigits: 'has primitive data type' exactly 1 xsd:decimal[>= -90.0 , <= 90.0 , totalDigits 8 , fractionDigits 6]' latitude coordinate measurement datum scalar value specification degree requires discussion degree