@prefix r2r: <http://www4.wiwiss.fu-berlin.de/bizer/r2r/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix dbpedia: <http://dbpedia.org/ontology/> .
@prefix movie: <http://data.linkedmdb.org/resource/movie/> .

@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

# Made up Mapping publisher
@prefix mp: <http://www4.wiwiss.fu-berlin.de/R2Rmappings/> .

# Mappings from DBpedia to FOAF Person and rdfs:label (from DBpedia) to foaf:name

mp:DBpediaToFoafPersonMapping
   a r2r:ClassMapping ;
   r2r:prefixDefinitions  "foaf: <http://xmlns.com/foaf/0.1/> . dbpedia: <http://dbpedia.org/ontology/>" ;
   r2r:sourcePattern "?SUBJ a dbpedia:Person" ;
   r2r:targetPattern "?SUBJ a foaf:Person" .
    

mp:labelToNameMapping
   a r2r:PropertyMapping ;
   r2r:sourcePattern      "?SUBJ rdfs:label ?o . FILTER(lang(?o)='en')" ;
   r2r:classMappingRef    mp:DBpediaToFoafPersonMapping ; # This is necessary and means that this mapping makes only sense in a "Person context"
   r2r:prefixDefinitions  "foaf: <http://xmlns.com/foaf/0.1/>" ;
   r2r:targetPattern      "?SUBJ foaf:name ?o" ;
   r2r:targetPattern      "?SUBJ <http://www.w3.org/2006/vcard/ns#n> ?o" .

# Linkedmdb to DBpedia

mp:StarringMapping # map from Linkedmdb to dbpedia:starring (domain dbpedia:movie), making it a bit more complicated and ignoring movie:actor
   a r2r:PropertyMapping ;
   r2r:sourcePattern      "?SUBJ a movie:film . ?SUBJ movie:performance ?p . ?a movie:performance ?p . ?a a movie:actor" ;
   r2r:prefixDefinitions  "movie: <http://data.linkedmdb.org/resource/movie/> . dbpedia: <http://dbpedia.org/ontology/>" ;
   r2r:targetPattern      "?SUBJ dbpedia:starring ?a" .

# VCard to FOAF mappings

mp:VCardEmailToFoafMbox
   a r2r:PropertyMapping ;
   r2r:sourcePattern      "{ ?SUBJ v:email ?o } UNION { ?SUBJ v:workEmail ?o }" ;
   r2r:prefixDefinitions  "foaf: <http://xmlns.com/foaf/0.1/> . v: <http://www.w3.org/2006/vcard/ns#> . " ;
   r2r:targetPattern      "?SUBJ foaf:mbox ?o" .
   
mp:VCardBirthDayMapping
   a r2r:PropertyMapping ;
   r2r:sourcePattern      "?SUBJ v:bday ?o" ;
   r2r:prefixDefinitions  "v: <http://www.w3.org/2006/vcard/ns#> . dbpedia: <http://dbpedia.org/ontology/>" ;
   r2r:targetPattern      "?SUBJ dbpedia:birthDay ?o" .
   
# OWL:equivalentClass, OWL:equivalentProperty, RDFS:subPropertyOf and RDFS:subClassOf mappings

 foaf:Person owl:equivalentClass dbpedia:Person .

 movie:country owl:equivalentClass dbpedia:Country .

 movie:director owl:equivalentProperty dbpedia:director .

# Mappings needing transformations

mp:concatFirstAndLastNameMapping
   a r2r:PropertyMapping ;
   r2r:sourcePattern "?SUBJ foaf:firstName ?f . ?SUBJ foaf:lastName ?l" ;
   r2r:targetPattern "?SUBJ v:n ?name" ;
   r2r:transformation "?name = concat(?l, ', ', ?f)" ; # Concatenate the first and last name seperated by a comma+space.
   r2r:prefixDefinitions "foaf: <http://xmlns.com/foaf/0.1/> . v: <http://www.w3.org/2006/vcard/ns#>" .

# The properties of the following example are made up, this should show a transformation from Fahrenheit to Kelvin

mp:numericTransformationMapping
   a r2r:PropertyMapping ;
   r2r:sourcePattern "?SUBJ <http://nodomain/meltingPoint> ?mPointInFahrenheit" ;
   r2r:targetPattern "?SUBJ dbpedia:meltingPoint ?mPointInKelvin" ;
   r2r:transformation "?mPointInKelvin = (?mPointInFahrenheit + 459.67) * 5 / 9" ;
   r2r:prefixDefinitions "dbpedia: <http://dbpedia.org/ontology/>" .

# Transform numeric value into a string value: This mapping transform a double value (weight in grams) to a string "x lb"

mp:numericToStringMapping
  a r2r:PropertyMapping ;
  r2r:prefixDefinitions  "nodomain: <http://nodomain/ontology/> . dbpedia: <http://dbpedia.org/ontology/>" ;
  r2r:sourcePattern "?SUBJ dbpedia:weight ?wGrams" ;
  r2r:targetPattern "?SUBJ nodomain:weight ?wString" ;
  r2r:transformation "?wString = concat(integer(?wGrams / 453.59237),' lb')" .