context: 1955 Lomery Bee at the University of Pennsylvania. PhD in Emeno Linguistics Bhadriraju Krishnamurthy was born on June 19, 1928 in Ongole, Prakasam District. He was a lecturer and reader in the Telugu Departments of Andhra and Srivenkateswara University from 1949-62 and was the first Professor in the Department of Linguistics, Osmania University from 1962 to 1986. He was vice-chancellor of the Central University of Hyderabad from 1986 to 1993. He has served as a professor at various universities in the US, as well as in Australia and Japan. He has toured countries such as Russia, Germany, France, Kazakhstan. He has received prestigious fellowships and memberships in universities and overseas research institutes. Dear disciple of Emeno Gary. He was elected an honorary member of the American Linguistic Society in 1985. He also served as an executive member of the Indian Central Sahitya Akademi. Bhadriraju's wife, three sons and one daughter passed away in Hyderabad on 11.8.2012.
question: How many children is Bhadriraju Krishnamurthy?
answers.text: three sons and one daughter