rtokens: The five breeds credited with the most incidents were chow chows , Rottweilers , German shepherds , cocker spaniels and Dalmatians . "
pos: NNP NNP , NN IN DT NNP NNP NNP NNP , VBD NN IN NNS VBD VBN JJR TO NN IN NN CC DT JJ NN WDT VBD RB VBN VBN VBD CD NNS RBR JJ TO VB IN DT JJ NN .
tokens: Don Rieck , president of the National Animal Control Association , said aggressiveness in dogs was related more to gender than breed and a male dog that had not been neutered was three times more likely to bite than an unspayed female .
ltokens: He also estimated that only 25 percent of bites were reported because medical attention was not needed .