def is_valid_urn(inurn):
    ''' Check that this string is a valid URN'''
    return is_valid_urn_string(inurn) and inurn.startswith(publicid_urn_prefix)
dataset/ETHPy150Open fp7-ofelia/ocf/ofam/src/src/ext/geni/util/urn_util.py/is_valid_urn/original