Premise: The 1983 Summer Universiade, also known as the 1983 World University Games or XII Summer Universiade, took place in Edmonton, Alberta, Canada between July 1 and 12, 1983. Over 2400 athletes from 73 countries participated. It was the first time Canada hosted these Games. Edmonton also hosted the 1978 Commonwealth Games.
Hypothesis: The 1983 Summer Universiade took place in Edmonton, Alberta, with athletes from more than 2400 different countries participating.