[tracker/regions-of-interest] NFO: Add cardinality restrictions to the properties

[Ivan Frade <ifrade src gnome org>]

commit dfbd0f0411ac7055026610989e71ef01f9f30b82
Author: Ivan Frade <ivan frade gmail com>
Date:   Mon Jul 25 18:57:44 2011 +0300

    NFO: Add cardinality restrictions to the properties

 data/ontologies/33-nfo.ontology |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/data/ontologies/33-nfo.ontology b/data/ontologies/33-nfo.ontology
index 033b9e6..eeca12a 100644
--- a/data/ontologies/33-nfo.ontology
+++ b/data/ontologies/33-nfo.ontology
@@ -985,24 +985,28 @@ nfo:RegionOfInterest a rdfs:Class;
 nfo:regionOfInterestX a rdf:Property;
         rdfs:label "Region of interest X";
         rdfs:comment "Coordinate X where the region starts. It is normalized (values between 0 and 1) to the width of the picture. Starting in the upper left corner.";
+        nrl:maxCardinality 1 ;
         rdfs:domain nfo:RegionOfInterest ;
         rdfs:range xsd:double.
 
 nfo:regionOfInterestY a rdf:Property;
         rdfs:label "Region of interest Y";
         rdfs:comment "Coordinate y where the region starts. It is normalized (values between 0 and 1) to the height of the picture. Starting in the upper left corner.";
+        nrl:maxCardinality 1 ;
         rdfs:domain nfo:RegionOfInterest ;
         rdfs:range xsd:double.
 
 nfo:regionOfInterestWidth a rdf:Property;
         rdfs:label "Region of interest width";
         rdfs:comment "Width of the region. It is normalized (values between 0 and 1) to the total width of the picture.";
+        nrl:maxCardinality 1 ;
         rdfs:domain nfo:RegionOfInterest ;
         rdfs:range xsd:double.
 
 nfo:regionOfInterestHeight a rdf:Property;
         rdfs:label "Region of interest height";
         rdfs:comment "Height of the region. It is normalized (values between 0 and 1) to the total height of the picture.";
+        nrl:maxCardinality 1 ;
         rdfs:domain nfo:RegionOfInterest ;
         rdfs:range xsd:double.
 
@@ -1020,6 +1024,7 @@ nfo:roi-content-undefined a nfo:RegionOfInterestContent .
 nfo:regionOfInterestType a rdf:Property;
         rdfs:label "Region of interest type";
         rdfs:comment "The content of a region can be one of the predefined types in the spec";
+        nrl:maxCardinality 1 ;
         rdfs:domain nfo:RegionOfInterest ;
         rdfs:range nfo:RegionOfInterestContent .
 
@@ -1032,6 +1037,7 @@ nfo:hasRegionOfInterest a rdf:Property;
 nfo:roiRefersTo a rdf:Property;
         rdfs:label "Region of interest refers to" ;
         rdfs:comment "Link to an item that is represented in the region. The 'type' of the region can give a clue of what exact content is linked in this property";
+        nrl:maxCardinality 1 ;
         rdfs:domain nfo:RegionOfInterest ;
         rdfs:range nie:InformationElement.