What steps will reproduce the problem? Open http://linkedgeodata.org/page/near/51.033333,13.733333/1000/class/Amenity/label/any/contains/ki in browser.

What is the expected output? What do you see instead? No LGD data is returned.

Please use labels and text to provide additional information. The link above is from http://linkedgeodata.org/OnlineAccess/RestApi, so it should work and return results (otherwise it is not helpful on this page).