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Ravi Sethi born 1947 is an Indian Institutes of Technology computer scientist retired from Bell Labs and president of Avaya Labs Research. He also serves as a member of the National Science Foundation is Computer and Information Science and Engineering CISE Advisory Committee. He is best known as one of three authors of the classic computer science textbook Compilers: Principles, Techniques, and Tools, also known as the Dragon Book.
 Ravi Sethi, Indian Institutes of Technology
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 Ravi Sethi, Indian Institutes of Technology