claim: Boeing 787 Dreamliner is a machine.
evidence: The 1976 Commercial Union Assurance Grand Prix was a professional tennis circuit administered by the International Lawn Tennis Federation -LRB- ILTF -RRB- which served as a forerunner to the current Association of Tennis Professionals -LRB- ATP -RRB- World Tour and the Women 's Tennis Association -LRB- WTA -RRB- Tour .. tennis. tennis. International Lawn Tennis Federation. International Tennis Federation. Association of Tennis Professionals. Association of Tennis Professionals. The circuit consisted of the four modern Grand Slam tournaments and open tournaments recognised by the ILTF .. Grand Slam. Grand Slam ( tennis ). The Commercial Union Assurance Masters is included in this calendar but did not count towards the Grand Prix ranking .. Commercial Union Assurance Masters. 1976 Commercial Union Assurance Masters. The 1976 Grand Prix circuit consisted of 48 tournaments held in 21 different countries .