Re: OnAgainOffAgain relations - beyond celeb marriage: Org membership

Great example, Fabio.

On Fri, Dec 10, 2021 at 9:04 PM Fabio Vitali <fabio.vitali@unibo.it> wrote:

> Or: Grover Cleveland was the only person to have been elected to two
> non-consecutive terms as the President of the United States, first
> 1885-1889 and then 1893-1897.
>
>
> https://www.whitehouse.gov/about-the-white-house/presidents/grover-cleveland/#:~:text=The%20first%20Democrat%20elected%20after,1889%20and%201893%2D1897
> ).
>
> Ciao
>
> Fabio
>
>
>
> > On 9 Dec 2021, at 22:48, Cox, Simon (L&W, Clayton) <Simon.Cox@csiro.au>
> wrote:
> >
> > Captain of the bowls club is another example.
> >
> > (I was in one of these the other day admiring the wooden honour boards –
> the same names come up repeatedly but not necessary sequentially.)
> >
> >
> >
> > From: Dan Brickley <danbri@google.com>
> > Sent: Thursday, 9 December, 2021 22:57
> > To: public-rdf-star@w3.org
> > Subject: OnAgainOffAgain relations - beyond celeb marriage: Org
> membership
> >
> >
> >
> >
> >
> > The celebrity re-marriage example is interesting and real, but may look
> a bit artificial or cornercase. A similarly structured situation is much
> more common - membership of organizations.
> >
> >
> >
> > For example one organization being a member of another.
> >
> >
> >
> > https://www.wikidata.org/wiki/Q51698517 is the International Fact
> Checking Network (IFCN). It has a notion of membership grounded in review
> of members w.r.t. their official principles.
> >
> >
> >
> > Verified signatories are e.g. https://www.wikidata.org/wiki/Q30325238
> (Full Fact). There are some organizations such as Snopes (
> https://www.wikidata.org/wiki/Q2287154) who were once members (verified
> signatories) but who are not currently.
> >
> >
> >
> > Wikidata uses annotations on a
> https://www.wikidata.org/wiki/Property:P463 edge between IFCN and Snopes
> to give start/end times (
> >
> > 15 April 2017, 5 June 2019). It also points to evidence/source document.
> >
> >
> >
> > As far as I know Snopes have only been members once, but if they were to
> rejoin it seems Wikidata could accomodate the task of representing this.
> >
> >
> >
> > Until I learn a better name for it that isn't too grandiose, I am
> calling these "on again, off again" relationships, in honour of the
> celebrity marriage/divorce usecase.
> >
> >
> >
> > Dan
> >
> >
> >
> > p.s. another example, not quite notable enough for Wikidata to record:
> >
> > I (https://www.wikidata.org/entity/Q56641640) have twice been a member
> of https://www.wikidata.org/wiki/Q7552326 (AISB - Society for the Study
> of Artificial Intelligence and Simulation of Behaviour).  But then I have
> multiple times lived in the U.K., or been in various restaurants; how do we
> scope RDF-Star's applicability? Which of these are reasonable places it
> could be used for time-scoped relationships?
> >
> >
> >
>
>