MS Gg.1.1 - its journey across the world

The query

PREFIX crm: <http://erlangen-crm.org/current/> PREFIX mmm: <http://ldf.fi/schema/mmm/> PREFIX skos: <http://www.w3.org/2004/02/skos/core#> PREFIX wgs: <http://www.w3.org/2003/01/geo/wgs84_pos#> SELECT ?stage ?place ?lat ?long WHERE { BIND(<http://ldf.fi/mmm/manifestation_singleton/sdbm_orphan_212926> AS ?ms) { ?ms crm:P51_has_former_or_current_owner ?owner . ?owner skos:prefLabel ?place . BIND("owned by" AS ?stage) } UNION { ?ms mmm:last_known_location ?loc . ?loc skos:prefLabel ?place . OPTIONAL { ?loc wgs:lat ?lat ; wgs:long ?long } BIND("last known at" AS ?stage) } }