claim: Phoenix, Arizona is a Canadian province.
evidence: Professor H. Janaka de Silva is a Sri Lankan academic physician .. De Silva is Professor of Medicine at the University of Kelaniya .. University of Kelaniya. University of Kelaniya. He is also Director of the Postgraduate Institute of Medicine at the University of Colombo and Chairman of the National Research Council of Sri Lanka. Sri Lanka. Sri Lanka. University of Colombo. University of Colombo. National Research Council of Sri Lanka. National Research Council of Sri Lanka