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Paul Bew , professor of politics at Queens University in Belfast , said he was optimistic that the current political conditions were more promising than they have been in years , and that the I.R.A. 's political wing , Sinn Fein , could hold talks with its Protestant rivals within six months .
 Paul Bew, Belfast
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 Paul Bew, Belfast