1767
Owing to the problem of insufficient training data and approximation error introduced by the language model , traditional statistical approaches , which resolve ambiguities by indirectly and implicitly using maximum likelihood method , fail to achieve high performance in real applications .
 conjunction: insufficient training data, approximation error; used for: statistical approaches, ambiguities; used for: maximum likelihood method, statistical approaches
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: insufficient training data, approximation error; used for: statistical approaches, ambiguities; used for: maximum likelihood method, statistical approaches