As his guide , he used the work of Robert Trivers , an evolutionary biologist at Rutgers University .
Robert Trivers /business/person/company Rutgers University
IN PRP$ NN , PRP VBD DT NN IN NNP NNP , DT JJ NN IN NNP NNP .
Robert Trivers
PERSON
Rutgers University
ORGANIZATION
/business/person/company