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the pension crisis has been caused by the escalating cost of funding `` copper bottomed '' final salary pension schemes still provided , unlike most companies , by councils and other public sector employers such as transport for london .
 cause effect: crisis, cost
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 cause effect: crisis, cost