2793
 The event , held every two years here since 1989 , is a showcase for black theaters , a networking opportunity for black performers and playwrights and an extended-family reunion of sorts for the fans and celebrities who return time after time from New York , Los Angeles , Newark and Dayton , Ohio . 
 location contains: Ohio, Dayton
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Ohio, Dayton 
Answer:
 location contains: Ohio, Dayton