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The speech-search algorithm is implemented on a board with a single Intel i860 chip , which provides a factor of 5 speed-up over a SUN 4 for straight C code .
 board, speech-search algorithm; Intel i860 chip, board; Intel i860 chip, SUN 4; Intel i860 chip, straight C code; SUN 4, straight C code
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:
 board, speech-search algorithm; Intel i860 chip, board; Intel i860 chip, SUN 4; Intel i860 chip, straight C code; SUN 4, straight C code