The cartoony style was aided by an essential two-year visit to San Francisco in the late 1960 's ; there Hallmann knew and exhibited with Peter Saul , Robert Crumb and Bruce Conner .
Robert Crumb /people/person/place_lived San Francisco
DT JJ NN VBD VBN IN DT JJ JJ NN TO NNP NNP IN DT JJ CD POS : EX NNP VBD CC VBD IN NNP NNP , NNP NNP CC NNP NNP .
Robert Crumb
PERSON
San Francisco
LOCATION
/people/person/place_lived