claim: B. R. Ambedkar did not live in India.
evidence: In mathematics , the generalized dihedral groups are a family of groups with algebraic structures similar to that of the dihedral groups .. mathematics. mathematics. groups. Group ( mathematics ). They include the finite dihedral groups , the infinite dihedral group , and the orthogonal group O -LRB- 2 -RRB- .. groups. Group ( mathematics ). dihedral group. dihedral group. infinite dihedral group. infinite dihedral group. orthogonal group. orthogonal group