Please answer the following question: - main interests is sociology    - caption is frank f. furstenberg , in july 2015    - workplaces is university of pennsylvania      - birth date is 1940    - fullname is frank folke furstenberg , jr. .      - nationality is american    - image is file : frankffurstenberg.pdf    - birth place is baltimore , md    - alma mater is haverford -lrb- ph.d. 1967 -rrb- college -lrb- b.a. 1961 -rrb- and columbia university    Given the details above, guess who could this information be about.
Answer:
frank furstenberg