A page is shown with XML written on it. Under the page, the phrase Not Well-Formed Document is shown. An arrow starts from the right of the XML page and ends at a window. The window contains two wheels. Under the window, the word Parser is written. On the right of the parser window, a red cross is shown. The word Rejected is shown next to the cross.
Under this graphic, another XML page is shown. Under this XML page, the phrase Well-Formed Document is shown. An arrow starts from the XML page and ends at another parser window. On the right of the parser window, a green check mark is shown. The word Accepted is shown next to the check mark.