Introduction Product Features Classes Properties Instances allDifferent Ontologies .i g owl: Class food: Mealcourse g owl: class B owl: Class food: Non Bland Fish ag ow: Class food: Nlon Bland FishCourse owl: Class food: tlon Consumable Thing .g owl: Class food:llonOyster Shellfish owl: Class food: NlonOyster Shellfish Course owl:Class food: Mon RedMeat owl: Class food: Non RedMeatcourse Instances for Class Class Properties I food: Mussels g food: Clams osgood: Crab Text RDF/OWL Clicking the Detail View button(see Main Window of an ontology item in the Overview, changes the view to a detailed view of that items relationships(see screenshot) In Detail View, relationships are indicated by a range of intuitive icons which are inserted into the ontology via a context menu Relationships in Detail View can be expanded and collapsed at multiple levels to provide easily customizable views of ontologies or specific parts of ontologies Prefixes of URIrefs used in an ontology can be conveniently set in a special table accessed via the ul Text View enables direct text editing of the ontology document On and off The display of blank nodes(anonymous classes) can be toggled on and off Checking documents An RDF, RDF Schema, OWL Lite, OWL DL, or oWL Full document can be checked for syntax according to the rules of the relevant specification/s. Additionally, OWL Lite and OWL DL documents can be checked for correct semantics(according to the rules of oWL Lite and OWL DL, respectively). Errors are listed in the Errors Window, and each error has one or more links to the incorrect item/s in the current view(Text View or RDF/OWL View) of that document system requirements Altova SemanticWorks runs on Windows 2000 and Windows XP systems Other major features SemanticWorks offers the following additional features Imports can be reloaded at the click of a button whenever required Ontologies can be saved as. rdf, rdfs, or owl files and can be exported in thei RDF/XML and N-Triples formats Multiple ontologies can be edited concurrently in multiple windows a large range of customization options enables the application interface to be flexibly customized Options range from GUI font selection to choosing document encoding The graphical Detail View of ontology items can be printed as well as saved as an @2007 Aitova gmbH10 Introduction Product Features Altova SemanticWorks 2007 © 2007 Altova GmbH · Clicking the Detail View button (see Main Window) of an ontology item in the Overview, changes the view to a detailed view of that item's relationships (see screenshot). · In Detail View, relationships are indicated by a range of intuitive icons which are inserted into the ontology via a context menu. · Relationships in Detail View can be expanded and collapsed at multiple levels to provide easily customizable views of ontologies or specific parts of ontologies. · Prefixes of URIrefs used in an ontology can be conveniently set in a special table accessed via the GUI. · The display of blank nodes (anonymous classes) can be toggled on and off. · Text View enables direct text editing of the ontology document. Checking documents An RDF, RDF Schema, OWL Lite, OWL DL, or OWL Full document can be checked for syntax according to the rules of the relevant specification/s. Additionally, OWL Lite and OWL DL documents can be checked for correct semantics (according to the rules of OWL Lite and OWL DL, respectively). Errors are listed in the Errors Window, and each error has one or more links to the incorrect item/s in the current view (Text View or RDF/OWL View) of that document. System requirements Altova SemanticWorks runs on Windows 2000 and Windows XP systems. Other major features SemanticWorks offers the following additional features. · Imports can be reloaded at the click of a button whenever required. · Ontologies can be saved as .rdf, .rdfs, or .owl files and can be exported in their RDF/XML and N-Triples formats. · Multiple ontologies can be edited concurrently in multiple windows. · A large range of customization options enables the application interface to be flexibly customized. Options range from GUI font selection to choosing document encoding. · The graphical Detail View of ontology items can be printed as well as saved as an