792
scientists store the bones in a freezer , helping to preserve the remaining dna that has been exposed to soil for three decades .
 content container: bones, freezer
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:  bones, freezer 
Answer:
 content container: bones, freezer