With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Nightmare on Elm Street stars American actor Jackie Earle Haley.
text_B: Alberto Gieco is an Argentine movie maker and educator born in Santa Clara De Buena Vista , Santa Fe , Argentina in 1952 .. Argentine. Argentina. He is mainly active in Brazil and North America .. Brazil. Brazil. North America. North America. He is currently a professor at Occidental College in Los Angeles and several other schools in Southern California .. He has one son , named Giovanni Gieco , who is a writer , model and photographer .. He is also cousins and friends with Argentinian folk legend Leon Gieco known as the `` Argentine Bob Dylan '' .. Argentine. Argentina. He has been the director and first assistant director for numerous films .. He also produced and directed the documentary film Punks , one of , if not the first documentary covering the emergent Punk scene in Sao Paulo , in the late 1970s and early 1980s .. documentary film. documentary film. A list of his better known works includes  :. Chuck and Buck -LRB- 2000 -RRB- - Production Supervisor. Chuck and Buck. Chuck and Buck. Adios East Los -LRB- 1999 -RRB- - Assistant Director. Liar 's Poker -LRB- 1999 -RRB- - Assistant Director. First Love , Last Rites -LRB- 1998 -RRB- - Assistant Director. They Come at Night -LRB- 1998 -RRB- - Assistant Director. How to Make the Cruelest Month -LRB- 1997 -RRB- - Associate Producer. How to Make the Cruelest Month. How to Make the Cruelest Month. At Play in the Fields of the Lord -LRB- 1991 -RRB- - First Assistant Director. At Play in the Fields of the Lord. At Play in the Fields of the Lord
not_related.