ASK WHERE { <http://dbpedia.org/resource/James_Chadwick> <http://dbpedia.org/ontology/doctoralStudent> <http://dbpedia.org/resource/Charles_Drummond_Ellis> }
Is Charles Drummond Ellis a doctoral student of James Chadwick?
ASK WHERE { resource:James_Chadwick property:doctoral_student resource:Charles_Drummond_Ellis }
Yes
[Yes], Charles Drummond Ellis is a doctoral student of James Chadwick.
Charles Drummond Ellis is a disciple of James Chuck.
[Yes], him is  the doctoral student of James Chadwick.
Yes, he's a disciple of James Chuck.
[Yes], Charles Drummond Ellis is  the doctoral student of the person.
[Yes] Charles Drummond Ellis is this man's graduate student.