SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Harry_Harlow> <http://dbpedia.org/property/doctoralStudents> ?uri }
List the doctoral students of Harry Harlow?
SELECT DISTINCT ?i WHERE { resource:Harry_Harlow property:doctoral_students ?i }
Mary Ainsworth, Abraham Maslow, John Bowlby
The doctoral students of Harry Harlow are [Mary Ainsworth, Abraham Maslow, John Bowlby].
Harry Harlow's graduate students are [Mary Ayworth, Abraham Maslow, John Boulby].
The doctoral students of him  are [Mary Ainsworth, Abraham Maslow, John Bowlby].
His graduate students are [Mary Ayworth, Abraham Maslow, John Boulby].