*** Queries to be relaxed, as used in paper submitted at ESWC'18 ***

author: Sébastien Ferré <mailto:ferre@irisa.fr>
date: 2018-01-09


** SPARQL queries over Mondial **

PREFIX : <http://www.semwebtech.org/mondial/10/meta#>
PREFIX continent: <http://www.semwebtech.org/mondial/10/continent/>
PREFIX language: <http://www.semwebtech.org/mondial/10/language/>
PREFIX country: <http://www.semwebtech.org/mondial/10/country/>

[Q1]
SELECT ?x1 WHERE {
  ?x1 a :Country ;
      :encompassed continent:America ;
      :language language:English .
}

[Q2] (property path from ?x1 to English through ?x2)
SELECT ?x1 WHERE {
  ?x1 a :Country ;
      :encompassed continent:America ;
      :neighbor ?x2 .
  ?x2 :language language:English .
}

[Q3] (multi-valued property, here :language)
SELECT ?x1 WHERE {
  ?x1 a :Country ;
      :language language:Spanish ,
      		language:English .
}

[Q4] (multiple relations through :locatedIn)
SELECT ?x1 WHERE {
  ?x1 a :Country .
  ?x2 a :Volcano ; :locatedIn ?x1 .
  ?x3 a :Sea ; :locatedIn ?x1 .
  ?x4 a :Desert ; :locatedIn ?x1 .
}

[Q5] (cycle)
SELECT ?x1 WHERE {
  ?x1 a :Country .
  ?x1 :neighbor ?x4 .
  ?x4 :neighbor ?x1 .
  ?x2 a :River ;
      :locatedIn ?x1 ;
      :hasSource ?x3 .
  ?x3 :locatedIn ?x4 .
 }

[Q6] (from subset of Peru's description, several multi-valued properties)
SELECT ?x1 WHERE {
  ?x1 a :Country ;
      :encompassed continent:America ;
      :language language:Aymara ,
      		language:Quechua ,
		language:Spanish ;
      :neighbor country:BOL ,
      		country:BR ,
		country:EC ,
		country:RCH ;
      :wasDependentOf country:E .
}

[Q7] (tree-shape pattern, multi-valued property :neighbor)
SELECT ?x1 WHERE {
  ?x1 a :Country ;
      :neighbor ?x2 , ?x3 .
  ?x2 :language language:Spanish ;
      :wasDependentOf country:E .
  ?x3 :language language:Portuguese ;
      :wasDependentOf country:P .
}
      

** SPARQL queries over LUBM **

Reproduced from
  Huang, H., Liu, C., Zhou, X.: Approximating query answering on RDF databases.
  World Wide Web 15(1), 89–114 (2012)


PREFIX : <http://www.lehigh.edu/~zhp2/2004/0401/univ-bench.owl#>

[Q1]
SELECT ?x1 WHERE {
  ?x1 a :VisitingProfessor ;
      :memberOf <http://www.Department1.University1.edu> ;
      :name ?x2 ;
      :emailAddress ?x3 ;
      :telephone ?x4 ;
      :undergraduateDegreeFrom ?x5 .
}

[Q2]
SELECT ?x1 WHERE {
  ?x1 a :Professor ;
      :worksFor <http://www.Department0.University0.edu> ;
      :researchInterest "Research2" ;
      :doctoralDegreeFrom ?x2 .
}

[Q3]
SELECT ?x1 WHERE {
  ?x1 a :GraduateStudent ;
      :undergraduateDegreeFrom <http://www.University303.edu> ;
      :takesCourse <http://www.Department0.University0.edu/GraduateCourse65> .
}

[Q4]
SELECT ?x1 WHERE {
  ?x1 :advisor ?x2 .
  ?x2 :headOf <http://www.University476.edu> .
}

[Q5]
SELECT ?x1 WHERE {
  <http://www.Department0.University0.edu/GraduateStudent73> :advisor ?x1 .
  ?x1 :doctoralDegreeFrom <http://www.University0.edu> .
}

[Q6]
SELECT ?x1 WHERE {
  ?x1 a :Lecturer ;
      :researchInterest "Research28" ;
      :worksFor ?x2 .
  ?x2 :subOrganisationOf <http://www.University8.edu> .
}

[Q7]
SELECT ?x1 WHERE {
  ?x1 a :FullProfessor ;
      :doctoralDegreeFrom <http://www.University8.edu> ;
      :researchInterest "Research23" ;
      :teacherOf ?x2 .
  ?x3 :takesCourse ?x2 .
}