2614
previous custodians of the submarine poured concrete into the hull in a misguided attempt to retain the vessel 's overall structure .
 entity destination: concrete, hull
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:  concrete, hull 
Answer:
 entity destination: concrete, hull