With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Inception's cast includes French actress Marion Cotillard.
text_B: SP FX  : The Empire Strikes Back is a television documentary special which originally aired on CBS on September 22 , 1980 .. CBS. CBS. documentary. documentary. 1980 in television. The Empire Strikes Back. The Empire Strikes Back. Hosted by actor Mark Hamill , it is a behind-the-scenes look at the creation of the special effects -LRB- SP FX -RRB- in the second Star Wars film , The Empire Strikes Back , which was released that year .. Mark Hamill. Mark Hamill. special effects. special effects. Star Wars. Star Wars. The Empire Strikes Back. The Empire Strikes Back. The special was written by Richard Schickel and directed by Robert Guenette , who had both previously worked on the 1977 special The Making of Star Wars .. Richard Schickel. Richard Schickel. Robert Guenette. Robert Guenette. Star Wars. Star Wars. The Making of Star Wars. The Making of Star Wars
not_related.