Use the __toString() methods
Year:1937, Name: Guernica, Artist: Pablo Picasso, Medium: Oil on canvas
Year:1907, Name: Portrait of Gertrude Stein, Artist: Pablo Picasso, Medium: Oil on canvas
Use the getter methods
Guernica by PicassoYear:1909, Name: Head of a Woman, Artist: Pablo Picasso, Weight: 30.5kg