This is a small static website I built during my undergraduate research (scientific initiation) in 2020-2021. It is capable of checking the existence of 'anti-pattern 1' (AP1) occurrences given an entity from Wikidata. It can also check if a new statement would introduce new violations. You can learn more about AP1 and other anti-patterns in this paper by Freddy Brasileiro.
Result example (outdated):
Since this is a plain static website, you just need to clone the repository and open index.html.