https://dlr-ve-esy.github.io/charging-ontology/CHIO_00000083

x possesses y iff x is an instance of an Agent and y is an instance of Material Artifact or Information Content Entity such that y bears the role of possession of x during some time t.

By picking up a wallet I found on the street I posses it at that moment.

Information Content Entities are a special case, to own one it is not necessary to own an information bearing Entity with the ICE embedded to it. But the fact of possessing a IBE bearing the ICE could be considered as possessing the latter depending on the context and local copyright laws.