196
Our main result is a first-order upper bound on the distance between any approximate joint triangularizer of the matrices in M ' and any exact joint triangularizer of the matrices in M .
 conjunction: approximate joint triangularizer, exact joint triangularizer
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: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 conjunction: approximate joint triangularizer, exact joint triangularizer