[Tagging] wikidata <> other ref <> no ref

[Andy Mabbett]

On 29 November 2017 at 13:05, marc marc <marc_marc_irc at hotmail.com> wrote:
> Le 29. 11. 17 à 12:06, Andy Mabbett a écrit :
>> On 29 November 2017 at 00:40, marc marc wrote:
>>
>>> my query shows you that you can get the same without wikidata.
>>
>> Please demonstrate how you would write a query that lists all the
>> buildings whose architect is (hypothetically) John Smith.

>> Without using Wikidata.
>
> I'm sure that 100% of those buildings are NOT mapped with
> architect:wikidata=thevalue

So am I - currently - which is why I deliberately used the word
"hypothetically".

Can you make such a query, or not?

-- 
Andy Mabbett
@pigsonthewing
http://pigsonthewing.org.uk