Hi, let's have a look at some items like Q21914398 https://www.wikidata.org/wiki/Q21914398, Q21283216 https://www.wikidata.org/wiki/Q21283216, Q21640555 https://www.wikidata.org/wiki/Q21640555, Q21640602 https://www.wikidata.org/wiki/Q21640602, Q23727110 https://www.wikidata.org/wiki/Q23727110, Q23751912 https://www.wikidata.org/wiki/Q23751912. All of them link to Q21073501 https://www.wikidata.org/wiki/Q21073501. Interestingly all of them created by the same user. I am a bit puzzled, perhaps any bitbucket repository can have a Wikidata item. Thanks for your time.