6681
Our algorithm reported more than 99 % accuracy in both language identification and key prediction .
 used for: algorithm, language identification; used for: algorithm, key prediction; evaluate for: accuracy, algorithm
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:
 used for: algorithm, language identification; used for: algorithm, key prediction; evaluate for: accuracy, algorithm