^[query17]
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX ub: <http://www.lehigh.edu/~zhp2/2004/0401/univ-bench.owl#>
SELECT ?X
WHERE {
 ?X ub:memberOf ?W .
 ?W rdf:type ub:ResearchGroup . 
 ?X ub:memberOf <http://www.Department0.University0.edu> . 
 ?X ub:takesCourse ?Y .  
 ?Z ub:teacherOf ?Y .
 ?Z rdf:type ub:FullProfessor 
}