A study by the Berkman Center for Internet and Society at Harvard Law School found that China managed to block 90 percent of Web sites about the '' Tiananmen massacre , '' 31 percent of sites about independence movements in Tibet , and 82 percent of sites with a derogatory version of the name of former President Jiang Zemin .
Jiang Zemin /people/person/nationality China
DT NN IN DT NNP NNP IN NNP CC NNP IN NNP NNP NNP VBD IN NNP VBD TO VB CD NN IN NN NNS IN DT '' NNP NN , '' CD NN IN NNS IN NN NNS IN NNP , CC CD NN IN NNS IN DT JJ NN IN DT NN IN JJ NNP NNP NNP .
Jiang Zemin
PERSON
China
LOCATION
/people/person/nationality