Initial support for jena rules. not working.

data/abox.ttl

@@ -30,7 +30,8 @@
 :Switch  	a 			   :PortableGameConsole ;
 		  	:madeBy        :Nintendo ;
 		  	:releaseYear   2017 ;
-		  	rev:hasReview  :SwitchReviewByJPT .
+		  	rev:hasReview  :SwitchReviewByJPT;
+			:hasPrice      329 .
 
 :Playstation4 	a			:GameConsole .
 
@@ -44,4 +45,4 @@
             	rev:reviewer	:JPT ;
             	rev:text	    "Yet another gaming console. I lost a tetris game once. Meh."^^xsd:string .
 
-:Switch         :hasPrice       "329,00"^^:PriceEur .
+

data/jenarules.txt

@@ -0,0 +1,17 @@
+@prefix :   	<http://example.com/ins_uebung/#> .
+@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix xsd:	<http://www.w3.org/2001/XMLSchema#> .
+@prefix rdfs:   <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix foaf:	<http://xmlns.com/foaf/0.1/> .
+@prefix rev:	<http://purl.org/stuff/rev#> .
+@prefix owl:    <http://www.w3.org/2002/07/owl#> .
+
+[rule1: (?con rdf:type :GameConsole) (?con :predecessorOfConsole ?otherCon)
+    noValue(?otherCon :successorOfConsole ?con)
+    -> (?otherCon :successorOfConsole ?con)]
+
+[rule2: (?con :hasPrice ?someValue)
+    -> remove(?con :hasPrice ?someValue)]
+
+[rule3: (?con rev:hasReview ?rev) (?rev rev:reviewer ?reviewer)
+    -> (?reviewer :hasReviewedConsole ?con)]

data/tbox.ttl

@@ -49,7 +49,7 @@
 
 :hasPrice           rdf:type    rdf:Property ;
                     rdfs:domain :GameConsole ;
-                    rdfs:range  :xsd:string .
+                    rdfs:range  xsd:int .
 
 # rdfs:Datatype
 :PriceEur   rdf:type    rdfs:Datatype .