From: "Peter F. Patel-Schneider" <pfpschneider@gmail.com>
To: Discussion list for the Wikidata project
<wikidata@lists.wikimedia.org>, "Pavlovic, Michal"
<Michal.Pavlovic@newayselectronics.com>
Subject: Re: [Wikidata] frequency of qualifier predicates
Message-ID: <5d35b0ac-006f-a42a-c3bf-d4d050a646f8@gmail.com>
Content-Type: text/plain; charset=utf-8
Here is my breakdown of the top-10-by-usage qualifier predicates:
>From
https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftools.wmflabs.org%2Fsqid%2F%23%2Fbrowse%3Ftype%3Dproperties&data=01%7C01%7Cmichal.pavlovic%40newayselectronics.com%7Cd871cc7bb7fc4860802b08d5ed6f4a7f%7Cec7e8b70c75743cc90e8805ad967f616%7C1&sdata=Zcadp6KEdnQep5I3fZFikbxKqplLiKNuFI2OnktM2YA%3D&reserved=0
as of 13 July 2018
Label (ID) statements qualifiers
temporal qualifier point in time (P585) 336561 3147744
temporal qualifier start time (P580) 73298 1912311
temporal qualifier end time (P582) 54482 1236121
temporal qualifier valid in period (P1264) 67 656749
spatial qualifier chromosome (P1057) 128429 1397383
certainty qualifier? determination method (P459) 30 3407191
no information stated as (P1932) 3 667358
additive number of points scored (P1351) 1079 644273
additive number of matches played (P1350) 1507 628272
additive taxon author (P405) 0 463363
On 07/18/2018 07:39 AM, Pavlovic, Michal wrote:
> Hi Peter,
>
> of the top ten qualifier properties by usage I find maybe just the stated as
> (P1932) as contextual one.
>
> Please, can You send examples of them of contextual and additive?
>
>
>
> regards
>
> Michal Pavlovic
>
> BaaN/Infor-Administrator
>
>
> ------------------------------------------------------------------------------
> Date: Sat, 14 Jul 2018 08:32:43 -0700
> From: "Peter F. Patel-Schneider" <pfpschneider@gmail.com>
> To: wikidata@lists.wikimedia.org
> Subject: Re: [Wikidata] frequency of qualifier predicates
> Message-ID: <6ba70a52-1f8f-eb3a-8425-7760c56d34e2@gmail.com>
> Content-Type: text/plain; charset=utf-8
>
> That does the trick, thanks.
>
> I was trying to see how many uses of Wikidata qualifiers are contextual (i.e.,
> give information about in which context the statement is valid) and which were
> additive (i.e., do not limit where the statement is valid).
>
> Of the top ten qualifier properties by usage, five are contextual, three are
> additive, and one does not carry world information. The last can be
> considered to be contextual, but also might be considered to not carry world
> information.
>
> peter
>
>
> On 07/14/2018 01:19 AM, Lydia Pintscher wrote:
>> On Sat, Jul 14, 2018 at 1:42 AM Peter F. Patel-Schneider
>> <pfpschneider@gmail.com> wrote:
>>> I'm trying to get a good estimate of how often which qualifier predicate is used.
>>>
>>>
>>> The obvious query times out, as expected, so I was trying to find a list of
>>> predicates that are used as qualifiers so that I can craft a query for each of
>>> them. There is
>>>
https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.wikidata.org%2Fwiki%2FWikidata%3AList_of_properties%2FWikidata_qualifier&data=01%7C01%7Cmichal.pavlovic%40newayselectronics.com%7C0ed4fdecc1174ed0e9f108d5ea4a99b7%7Cec7e8b70c75743cc90e8805ad967f616%7C1&sdata=NL6J1A7zkPT9FT%2Fvbmx8f1lDj6WoycOkie8yUAcv2qI%3D&reserved=0
>>> but that can't be trusted as it doesn't include start time (P580) or end time
>>> (P582) which I expect to be the most common qualifier predicates.
>>>
>>>
>>> So, I'm stumped. Any suggestions?
>> There is
https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftools.wmflabs.org%2Fsqid%2F%23%2Fbrowse%3Ftype%3Dproperties&data=01%7C01%7Cmichal.pavlovic%40newayselectronics.com%7C0ed4fdecc1174ed0e9f108d5ea4a99b7%7Cec7e8b70c75743cc90e8805ad967f616%7C1&sdata=aPaVTA%2FWb45U%2BqBxMBoThvX8sPs43%2BFYZtuMyVFwTmE%3D&reserved=0
> which
>> might help you.
>>
>>
>> Cheers
>> Lydia