. . . "http://www.wikidata.org/entity/Q6581097" . . "Robert de Maine" . "Robert Maine"@en . "Robert Demaine" . . . . "deMaine" . "Robert Demaine"@en . "Robert"@en . "1969-12-06" . "Robert de" . "Robert deMaine"@en . "Demaine" . "Maine"@en . . .