@prefix like: <http://udel.org/iig/movielikes/>.
@prefix dc: <http://purl.org/dc/elements/1.1/>.
@prefix dcterms: <http://purl.org/dc/terms/>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix owl: <http://www.w3.org/2002/07/owl#>.
@prefix xsd: <http://www.w3.org/2001/XMLSchema#>.
@prefix dbpedia: <http://dbpedia.org/ontology/>.
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix foaf: <http://xmlns.com/foaf/0.1/>.
@prefix dbprop: <http://dbpedia.org/property/>.
@prefix yago: <http://dbpedia.org/class/yago/>.



# If a person likes a director, he/she is most likely to like all the movies directed by the same director
[like_movie_like_director: (?p like:movie ?m) (?m dbpedia:director ?d) -> (?p like:director ?d) ]

# If a person likes an actor/actress, he/she is most likely to like all the movies starring by the same
[like_movie_like_starring: (?p like:movie ?m) (?m dbpedia:starring ?a) -> (?p like:actor ?a) ]

# If a person likes a genre, likes all movies in the genre
[like_movie_like_genre: (?a like:movie ?b) (?b dcterms:subject ?c) -> (?a like:genre ?c) ]

# Most strict recommendations, good for squals
[recommend_movie_by_actor_genre_director: (?p like:actor ?a) (?p like:genre ?g) (?p like:director ?d)  (?m dbpedia:starring ?a) (?m dcterms:subject ?g) (?m dbpedia:director ?d)-> (?p like:recommend ?m) (?m like:recommendWeight "5"^^xsd:nonNegativeInteger)]

# If a person likes an actor/actress and a certain genre then it is most likely to like all movies with same actor/actress from the same genre
[recommend_movie_by_actor_genre: (?p like:actor ?a) (?p like:genre ?g) (?m dbpedia:starring ?a) (?m dcterms:subject ?g) -> (?p like:recommend ?m) (?m like:recommendWeight "4"^^xsd:nonNegativeInteger)]

# Same but for director instead actor/actress
[recommend_movie_by_director_genre: (?p like:director ?d) (?p like:genre ?g) (?m dbpedia:director ?d) (?m dcterms:subject ?g) -> (?p like:recommend ?m) (?m like:recommendWeight "3"^^xsd:nonNegativeInteger)]

# Movies by Actor
[recommend_movie_by_director_genre: (?p like:actor ?a) (?m dbpedia:starring ?a)  -> (?p like:recommend ?m) (?m like:recommendWeight "2"^^xsd:nonNegativeInteger)]