<http://data.silknow.org/activity/65cd3a2c-fb2d-514c-b482-dcb70a992cb7> <http://www.w3.org/ns/prov#wasAssociatedWith> <http://data.silknow.org/actor/XGBoost-classifier/> . <http://data.silknow.org/activity/65cd3a2c-fb2d-514c-b482-dcb70a992cb7> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Activity> . <http://data.silknow.org/activity/65cd3a2c-fb2d-514c-b482-dcb70a992cb7> <http://www.w3.org/ns/prov#used> <http://data.silknow.org/object/e2642a7c-0a67-3dbc-af9b-fc96c2a61b2e> . <http://data.silknow.org/activity/65cd3a2c-fb2d-514c-b482-dcb70a992cb7> <http://www.w3.org/ns/prov#atTime> "2021-02-10T00:00:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .