ARG0-PAG: agent, entity witnessing

https://w3id.org/framester/pb/data/role/witness-01/agent <https://w3id.org/framester/pb/schema/Role>

agent, entity witnessing @en
agent, entity witnessing  @en
ARG0-PAG: agent, entity witnessing  @en
<https://w3id.org/framester/pb/schema/Role>
<https://w3id.org/framester/pb/schema/ARGM-PAG>
<https://w3id.org/framester/pb/schema/ARG0>
<https://w3id.org/framester/pb/data/role/agent>

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