"Milane Duncan Frantz"@en . "1970Z"^^ . "American billionaire" . . . "Milane Diane Duncan"@en . "Milane Frantz (n\u00E9e Duncan), is a billionaire heir to the Duncan family fortune through the Enterprise Products, which remains under family control."@en . "Frantz, Milane"@en . "5.8E9"^^ .