If you are able to insert all the detail pages directly into the sitemap, then you cna use this code to grab these data:
{"_id":"kartevonmorgen","startUrl":["https://www.kartevonmorgen.org/m/main?c=50.8260%2C10.9200&z=6.00"],"selectors":[{"id":"title","parentSelectors":["_root"],"type":"SelectorText","selector":"h2","multiple":false,"regex":""},{"id":"address","parentSelectors":["_root"],"type":"SelectorText","selector":"#entity-detail > div:nth-of-type(4)","multiple":false,"regex":""},{"id":"phone","parentSelectors":["_root"],"type":"SelectorText","selector":"address div:nth-of-type(2)","multiple":false,"regex":""},{"id":"website","parentSelectors":["_root"],"type":"SelectorText","selector":"div:nth-of-type(4) a.ant-typography","multiple":false,"regex":""}]}