In this task, you are given a passage and a question regarding that passage. You must determine whether or not the question is answerable from the given passage. If a question is answerable, output should be 'True', otherwise 'False'. You must not consider any other information that is not provided in the passage while labelling True or False.

Passage: There are 13 natural reserves in Warsaw among others, Bielany Forest, Kabaty Woods, Czerniakow Lake. About 15 kilometres (9 miles) from Warsaw, the Vistula river's environment changes strikingly and features a perfectly preserved ecosystem, with a habitat of animals that includes the otter, beaver and hundreds of bird species. There are also several lakes in Warsaw mainly the oxbow lakes, like Czerniakow Lake, the lakes in the azienki or Wilanow Parks, Kamionek Lake. There are lot of small lakes in the parks, but only a few are permanent the majority are emptied before winter to clean them of plants and sediments. Question: How far from Czerniakow does the Vistula river's environment change noticeably?
False