Open Calais Provides Direct Links to Open PermID

The new openpermid attribute of the Company and TopmostPublicParentCompany disambiguation types (er/company and er/TopmostPublichParentCompany tags) gives you direct access to high quality, curated Thomson Reuters company data. The attribute value is a direct link to the relevant company page on the Open PermID website (

An example of the openpermid attribute in the Open Calais er/company (company disambiguation) tag (RDF output):

Note that rdf:about (e.g. rdf:Description rdf:about=”″) contains the numeric permid as well, though within a different URI format.

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