Complex sentence: He has been interviewed by the television writer and producer Barbaralee Diamonstein twice, once for the book and video production "Inside New York's Art World" in 1979 and again for "Inside the Art World" in 1993.
Split into simpler sentences: He has been interviewed by the television writer and producer Barbaralee Diamonstein twice. Once for the book and video production "Inside New York's Art World" in 1979 and again for "Inside the Art World" in 1993.