claim: Manchester United is based in Old Trafford, Greater Manchester, England.
evidence: , translating simply `` interval '' , is a Japanese martial arts term referring to the space between two opponents in combat ; formally , the `` engagement distance '' .. Japanese martial arts. Japanese martial arts. It is a complex concept , incorporating not just the distance between opponents , but also the time it will take to cross the distance , angle and rhythm of attack .. It is specifically the exact position from which one opponent can strike the other , after factoring in the above elements .. For example , a faster opponent 's maai is farther away than a slower opponent .. It is ideal for one opponent to maintain maai while preventing the other from doing so , meaning that they can strike before the opponent can -LRB- rather than both striking simultaneously , or being struck without being able to strike back -RRB- .