This very short document appears to be a URL for a blog post about Russian churches in the city of Ekaterinburg. It does not provide enough contextual information to generate a meaningful 3 sentence summary. The document simply lists "Russian churches 2. Ekaterinburg" followed by a long string of non-printing characters and a URL, so no key details can be discerned about its content.

1. Russian churches 2. Ekaterinburg

29. http://ildy-ildy.blogspot.com