sentences:  The 1990 Japan Grand Prix was a seven-woman single-elimination tournament concluding on June 17, 1990.The 1991 Japan Grand Prix was a 16-woman single-elimination tournament held from July 7 to August 18, 1991.The 1992 Japan Grand Prix was a round-robin tournament consisting of two 10-woman blocks, held from June 27 to August 30, 1992.