With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Right Stuff was unable to cast Dennis Quaid.
text_B: The Right Stuff is a 1983 American epic historical drama film that was adapted from Tom Wolfe 's best-selling 1979 book of the same name about the Navy , Marine and Air Force test pilots who were involved in aeronautical research at Edwards Air Force Base , California , as well as the seven military pilots who were selected to be the astronauts for Project Mercury , the first manned spaceflight by the United States .. The Right Stuff. The Right Stuff ( book ). Tom Wolfe. Tom Wolfe. epic. Epic film. historical drama film. historical period drama. 1979 book of the same name. The Right Stuff ( book ). aeronautical research. aeronautics. Edwards Air Force Base. Edwards Air Force Base. California. California. Project Mercury. Project Mercury. manned spaceflight. manned spaceflight. The Right Stuff stars Ed Harris , Scott Glenn , Sam Shepard , Fred Ward , Dennis Quaid and Barbara Hershey .. The Right Stuff. The Right Stuff ( book ). Fred Ward. Fred Ward. Scott Glenn. Scott Glenn. Ed Harris. Ed Harris. Dennis Quaid. Dennis Quaid. Sam Shepard. Sam Shepard. Barbara Hershey. Barbara Hershey. Levon Helm is the narrator in the introduction and elsewhere in the film , as well as having a co-starring role as Air Force test pilot Jack Ridley .. Levon Helm. Levon Helm. test pilot. test pilot. Jack Ridley. Jack Ridley ( pilot ). In 2013 the film was selected for preservation in the United States National Film Registry by the Library of Congress as being `` culturally , historically , or aesthetically significant '' .. National Film Registry. National Film Registry. Library of Congress. Library of Congress
related.