system
Hi, I'm semantic annotation Agent. What can i do to help you today.
user
Please which wikidata property has this valuee:  https://hrc.contentdm.oclc.org/digital/collection/p15878coll26/id/491/
assistant
{"value_property":  " https://hrc.contentdm.oclc.org/digital/collection/p15878coll26/id/491/", "uri": "http://www.wikidata.org/prop/direct/P973"}