Simplified Maemo Location Ontology (SLO)
@prefix slo: <http://tracker.api.gnome.org/ontology/v3/slo#>
Classes
GeoLocation, Landmark, LandmarkCategory, Route
Additional Properties
Class Details
GeoLocation
Description
A place in the space, can be defined by coordinates or text
Note: This class emits notifications about changes, and can be monitored using
TrackerNotifier
.
Class hierarchy
rdfs:Resource
╰── nie:InformationElement
╰── slo:GeoLocation
╰── slo:Route
Properties
Name | Type | Notes | Description |
---|---|---|---|
altitude | double | Altitude following WGS 84 reference | |
boundingLatitudeMax | double | Northern latitude of the bounding box | |
boundingLatitudeMin | double | Southern latitude of the bounding box | |
boundingLongitudeMax | double | Eastern longitude of the bounding box | |
boundingLongitudeMin | double | Western longitude of the bounding box | |
horizontalAccuracy | double | Represents the error estimate of horizontal (earths-surface) accuracy in meters. | |
latitude | double | Positive values for the north hemisphere, negative for the south | |
longitude | double | Positive to the East of the Greenwich meridian, negative to the West (following WGS-84) | |
postalAddress | PostalAddress | Representation of the location as text address | |
radius | double | Radius from the center to define an area. Some applications can use it in 2D sense, making then a circle instead of a sphere | |
timestamp | dateTime | Timestamp when the geolocation is referenced. Create subproperties for certain use cases | |
verticalAccuracy | double | Represents the error estimate of vertical (earths-surface) accuracy in meters. |
Landmark
Description
Use the nie title, description, ... properties
Note: This class emits notifications about changes, and can be monitored using
TrackerNotifier
.
Class hierarchy
rdfs:Resource
╰── nie:InformationElement
╰── slo:Landmark
Properties
Name | Type | Notes | Description |
---|---|---|---|
belongsToCategory | LandmarkCategory | |
Relation of a landmark with a landmark category |
hasContact | Contact | |
The contact information of the landmark in question |
iconUrl | Resource | Url of the icon that corresponds to this landmark. |
LandmarkCategory
Description
Predefined set of instances for categories of landmarks
Note: This class emits notifications about changes, and can be monitored using
TrackerNotifier
.
Class hierarchy
rdfs:Resource
╰── nie:InformationElement
╰── slo:LandmarkCategory
Properties
Name | Type | Notes | Description |
---|---|---|---|
categoryIconUrl | Resource | Url of the icon that corresponds to this category. | |
isRemovable | boolean | Flag to indicate if this instance is removable. This restriction is not enforced by tracker; it is API responsability to honor the value |
Route
Class hierarchy
rdfs:Resource
╰── nie:InformationElement
╰── slo:GeoLocation
╰── slo:Route
Properties
Name | Type | Notes | Description |
---|---|---|---|
endTime | dateTime | ||
routeDetails | string | FIXME Domain can be resource if we handle map-files correctly in the ontology | |
startTime | dateTime |
Property Details
Additional properties for nie:InformationElement
Description
Properties this ontology defines which can describe nie:InformationElement resources.
Properties
Name | Type | Notes | Description |
---|---|---|---|
location | GeoLocation | This can be subclassed to add semantics |
Credits and Copyright
Authors:
- Ivan Frade <ivan.frade@nokia.com>
Editors:
- Ivan Frade <ivan.frade@nokia.com>
Upstream: Not available
ChangeLog: Tracker changes
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