Among them is LinkedIn , the largest business-oriented social networking site , which was started by Reid Hoffman , a former PayPal executive vice president .
Reid Hoffman /business/person/company PayPal
IN PRP VBZ NNP , DT JJS JJ JJ NN NN , WDT VBD VBN IN NNP NNP , DT JJ NNP NN NN NN .
Reid Hoffman
PERSON
PayPal
ORGANIZATION
/business/person/company