4105
 A10 El Salvador Killings Inquiry The Organization of American States will reopen an investigation based on new forensic evidence into the massacre of hundreds of peasants in 1981 at El Mozote , El Salvador , by a U.S.-trained Salvadorean Armed Forces battalion . 
 location contains: El Salvador, El Mozote
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:  El Salvador, El Mozote 
Answer:
 location contains: El Salvador, El Mozote