With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Howard Hughes only acquired one airline.
text_B: The 1974 VFL Grand Final was an Australian rules football game contested between the Richmond Football Club and North Melbourne Football Club , held at the Melbourne Cricket Ground in Melbourne on 28 September 1974 .. Melbourne Cricket Ground. Melbourne Cricket Ground. Melbourne. Melbourne. Australian rules football. Australian rules football. Richmond Football Club. Richmond Football Club. North Melbourne Football Club. North Melbourne Football Club. Grand Final. AFL Grand Final. It was the 78th annual Grand Final of the Victorian Football League , staged to determine the premiers for the 1974 VFL season .. Grand Final. AFL Grand Final. Victorian Football League. Australian Football League. premiers. List of AFL premiers. 1974 VFL season. 1974 VFL season. The match , attended 113,839 spectators , was won by Richmond by a margin of 41 points , marking that club 's ninth premiership victory .. The game itself is also notable for being the first grand final to be videotaped in colour -LRB- test colour broadcasts however did not commence until mid-October of that same year -RRB- .. colour. Color television
not_related.