[00:14:43] Hey, we have articles tagged as [[Category:Something]] [00:15:26] they have items on the page that are other categories, like [[Food:Apple]] [00:15:48] we can find all articles that have [[Food:Apple]] or [[Category:Something]] [00:16:11] but how can we find all [[Food:*]] referenced from articles that have [[Category:Something]]? [00:19:18] I thought something like [[:Article]][[Food::+]] would work, but that only returns the [[:Article]] as resut [00:23:56] kenansulayman: by "[[Food:Apple]]", do you mean "[[Food::Apple]]", with two colons? [00:24:12] Probably. [00:24:26] https://psychonautwiki.org/wiki/25B-NBOMe [00:24:38] Given that, try: {{#ask:[[Category:Something]]|?Food}] [00:24:51] Hang on.. [00:26:40] https://psychonautwiki.org/w/api.php?action=ask&query=%5B%5B:DMT%5D%5D%7C?Effect%7Climit%3D1000%7Coffset%3D0&format=json [00:26:47] Awesome, thanks a lot! [00:29:59] Yaron when doing it vice-versa, is there a way to get all pages including the property? [00:30:12] (subproperty) [00:30:13] https://psychonautwiki.org/w/api.php?action=ask&query=%5B%5BEffect::Colour%20enhancement%5D%5D%7C?Psychoactive%20Substance%7Climit%3D1000%7Coffset%3D0&format=json [00:30:49] this gives back all pages that include Effect::Colour Enhancement [00:32:14] i.e. I'd love to have a filter that removes all pages from the results of the [[Effect::Colour enhancement]] search which do not include [[Category:Psychoactive Substance]] [00:32:41] I'm fluent at all with SMW, sorry. [00:35:11] ooooh [00:35:22] the questionmark makes it optional? I see [00:35:24] Thanks. [01:51:25] kenansulayman: I'm back now; do you still have any questions? [01:52:17] No, thanks Yaron :-) I'll have to wrap my head around the syntax looking ahead [01:54:45] Alright.