http://localhost:8870/sparql?query=define%20sql%3Adescribe-mode%20%22CBD%22%20%20DESCRIBE%20%3Chttp%3A%2F%2Ferlangen-crm.org%2Fcurrent%2FP4i_is_time-span_of%3E&output=application%2Fatom%2Bxml2024-03-28T13:45:42.144738ZOData Service and Descriptor Documenthttp://erlangen-crm.org/current/P4i_is_time-span_of2024-03-28T13:45:42.144738ZP4iP4 is time-span of