5401
In this paper , we investigated an alternative way to build language models , i.e. , using artificial neural networks to learn the language model .
 artificial neural networks, language model
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 artificial neural networks, language model