1957
in view of the terrible destruction that was caused by the flood waves , we have to fear that a number of germans , clearly in the three-digit numbers , will be among the dead .
 cause effect: destruction, waves
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:  destruction, waves 
Answer:
 cause effect: destruction, waves