def find_person(ufid, ufid_dictionary):
    """
    Given a UFID, and a dictionary, find the person with that UFID.  Return True
    and URI if found. Return False and None if not found
    """
    try:
        uri = ufid_dictionary[ufid]
        found = True
    except:
        uri = None
        found = False
    return [found, uri]