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| 1 | +# baseURI: http://qudt.org/2.1/schema/extensions/functions |
| 2 | +# imports: http://spinrdf.org/spl |
| 3 | +# prefix: functions |
| 4 | + |
| 5 | +@prefix arg: <http://spinrdf.org/arg#> . |
| 6 | +@prefix functions: <http://qudt.org/2.1/schema/extensions/functions#> . |
| 7 | +@prefix owl: <http://www.w3.org/2002/07/owl#> . |
| 8 | +@prefix qudt: <http://qudt.org/schema/qudt/> . |
| 9 | +@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . |
| 10 | +@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . |
| 11 | +@prefix skos: <http://www.w3.org/2004/02/skos/core#> . |
| 12 | +@prefix sp: <http://spinrdf.org/sp#> . |
| 13 | +@prefix spin: <http://spinrdf.org/spin#> . |
| 14 | +@prefix spl: <http://spinrdf.org/spl#> . |
| 15 | +@prefix xsd: <http://www.w3.org/2001/XMLSchema#> . |
| 16 | + |
| 17 | +<http://qudt.org/2.1/schema/extensions/functions> |
| 18 | + a owl:Ontology ; |
| 19 | + owl:imports <http://spinrdf.org/spl> ; |
| 20 | + owl:versionInfo "Created with TopBraid Composer" ; |
| 21 | +. |
| 22 | +qudt:inferredApplicableUnit |
| 23 | + a spin:MagicProperty ; |
| 24 | + spin:body [ |
| 25 | + a sp:Select ; |
| 26 | + sp:distinct true ; |
| 27 | + sp:resultVariables ( |
| 28 | + [ |
| 29 | + sp:varName "unit" ; |
| 30 | + ] |
| 31 | + ) ; |
| 32 | + sp:where ( |
| 33 | + [ |
| 34 | + a sp:Union ; |
| 35 | + sp:elements ( |
| 36 | + ( |
| 37 | + [ |
| 38 | + sp:object spin:_arg1 ; |
| 39 | + sp:predicate qudt:hasQuantityKind ; |
| 40 | + sp:subject [ |
| 41 | + sp:varName "unit" ; |
| 42 | + ] ; |
| 43 | + ] |
| 44 | + [ |
| 45 | + a sp:Filter ; |
| 46 | + sp:expression [ |
| 47 | + a sp:notExists ; |
| 48 | + sp:elements ( |
| 49 | + [ |
| 50 | + sp:object true ; |
| 51 | + sp:predicate qudt:deprecated ; |
| 52 | + sp:subject [ |
| 53 | + sp:varName "unit" ; |
| 54 | + ] ; |
| 55 | + ] |
| 56 | + ) ; |
| 57 | + ] ; |
| 58 | + ] |
| 59 | + [ |
| 60 | + a sp:TriplePath ; |
| 61 | + sp:object qudt:Unit ; |
| 62 | + sp:path [ |
| 63 | + a sp:SeqPath ; |
| 64 | + sp:path1 rdf:type ; |
| 65 | + sp:path2 [ |
| 66 | + a sp:ModPath ; |
| 67 | + sp:modMax -2 ; |
| 68 | + sp:modMin 0 ; |
| 69 | + sp:subPath rdfs:subClassOf ; |
| 70 | + ] ; |
| 71 | + ] ; |
| 72 | + sp:subject [ |
| 73 | + sp:varName "unit" ; |
| 74 | + ] ; |
| 75 | + ] |
| 76 | + ) |
| 77 | + ( |
| 78 | + [ |
| 79 | + a sp:NotExists ; |
| 80 | + sp:elements ( |
| 81 | + [ |
| 82 | + sp:object spin:_arg1 ; |
| 83 | + sp:predicate qudt:hasQuantityKind ; |
| 84 | + sp:subject [ |
| 85 | + sp:varName "unit" ; |
| 86 | + ] ; |
| 87 | + ] |
| 88 | + [ |
| 89 | + a sp:TriplePath ; |
| 90 | + sp:object qudt:Unit ; |
| 91 | + sp:path [ |
| 92 | + a sp:SeqPath ; |
| 93 | + sp:path1 rdf:type ; |
| 94 | + sp:path2 [ |
| 95 | + a sp:ModPath ; |
| 96 | + sp:modMax -2 ; |
| 97 | + sp:modMin 0 ; |
| 98 | + sp:subPath rdfs:subClassOf ; |
| 99 | + ] ; |
| 100 | + ] ; |
| 101 | + sp:subject [ |
| 102 | + sp:varName "unit" ; |
| 103 | + ] ; |
| 104 | + ] |
| 105 | + ) ; |
| 106 | + ] |
| 107 | + [ |
| 108 | + sp:object [ |
| 109 | + sp:varName "parent1" ; |
| 110 | + ] ; |
| 111 | + sp:predicate skos:broader ; |
| 112 | + sp:subject spin:_arg1 ; |
| 113 | + ] |
| 114 | + [ |
| 115 | + sp:object [ |
| 116 | + sp:varName "unit" ; |
| 117 | + ] ; |
| 118 | + sp:predicate qudt:inferredApplicableUnit ; |
| 119 | + sp:subject [ |
| 120 | + sp:varName "parent1" ; |
| 121 | + ] ; |
| 122 | + ] |
| 123 | + ) |
| 124 | + ) ; |
| 125 | + ] |
| 126 | + ) ; |
| 127 | + ] ; |
| 128 | + spin:constraint [ |
| 129 | + a spl:Argument ; |
| 130 | + spl:predicate sp:arg1 ; |
| 131 | + spl:valueType qudt:QuantityKind ; |
| 132 | + rdfs:comment "The QuantityKind instance" ; |
| 133 | + ] ; |
| 134 | + spin:returnType rdfs:Class ; |
| 135 | + rdfs:comment """A magic property that returns all units that are \"applicable\" to a given QuantityKind, found by examining the incoming qudt:hasQuantityKind property for the provided QuantityKind. If there are none found, recurse up the skos:broader relation until such a QuantityKind is found. |
| 136 | +
|
| 137 | +Example use: |
| 138 | +quantitykind:Power qudt:inferredApplicableUnit ?unit . """ ; |
| 139 | + rdfs:label "applicable units for a QuantityKind instance" ; |
| 140 | + rdfs:subClassOf spin:MagicProperties ; |
| 141 | +. |
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