Conversation so far:
so what kind of things did john Denver do in his personal life?
John Denver's artistic interests included painting, but because of his limiting schedule he pursued photography
what kind of photography did John Denver pursue? in his lmitied schedule
photographs of the people and the places around him
did john Denver date anyone or was married to anybody?
Anne Martell.

Question: How long did the marriage last or are they still together?
Self-contained rewrite: How long did the marriage last or are John Denver and Anne Martell still together?