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in a shocking incident , the body of a 10-year-old school boy , a resident of jaylal munshi ka rasta in nahargarh area , was found in a sack with his mouth glued with feviquick on the railway tracks near chanani railway station in niwai area of tonk district on thursday evening .
 content container: body, sack
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: component whole, NA, instrument agency, member collection, cause effect, entity destination, content container, message topic, product producer, entity origin 
Text: {0} 
 Entity Pairs:  body, sack 
Answer:
 content container: body, sack