1990 World Karate Championships
The 1990 World Karate Championships are the 10th edition of the World Karate Championships , and were held in Mexico City , Mexico from November 8 to November 11 , 1990 . 
<triplet> 1990 World Karate Championships <subj> 1990 <obj> point in time <triplet> Mexico City <subj> Mexico <obj> country <triplet> Mexico <subj> Mexico City <obj> contains administrative territorial entity