But Mr. Wallace , 45 , a businessman and an investor in partnership for a time with Mark Thatcher , son of the former British Prime Minister Margaret Thatcher , has detractors , including his City Hall predecessor , Dean A. Hrbacek , a lawyer whom Mr. Wallace defeated in 2002 . ''
Margaret Thatcher /people/person/children Mark Thatcher
CC NNP NNP , CD , DT NN CC DT NN IN NN IN DT NN IN NNP NNP , NN IN DT JJ JJ NNP NNP NNP NNP , VBZ NNS , VBG PRP$ NNP NNP NN , NNP NNP NNP , DT NN WP NNP NNP VBD IN CD . ''
Margaret Thatcher
PERSON
Mark Thatcher
PERSON
/people/person/children