About: http://dbpedia.org/resource/Principal

Property	Value
dbpprop:redirect	dbpedia:Principal_investigator
is dbpedia-owl:Person/knownFor of	dbpedia:Peter_Smith_(scientist)
is dbpedia-owl:knownFor of	dbpedia:Peter_Smith_(scientist)
is dbpprop:knownFor of	dbpedia:Peter_Smith_(scientist)

About: http://dbpedia.org/resource/Principal_Investigator