Suppose Titanic is a 1997 American epic romance and disaster film directed, written, co-produced, and co-edited by James Cameron. Incorporating both historical and fictionalized aspects, the film stars Leonardo DiCaprio and Kate Winslet as members of different social classes who fall in love aboard the ship during its ill-fated maiden voyage.
Can we infer that "Titanic is a biographical documentary about the sinking of the Titanic."? Yes, no, or maybe?