http://example.com)
http://example.com/url_with_(brackets)
(http://example.com/url_without_brackets)
+http://example.com/url_with_entity&
+http://example.com/url_with_entity&
+http://example.com/url_with_entity&
http://example.com/url_with_entity
http://example.com/url_with_entity 
http://example.com/url_with_entity 
<a rel="nofollow" class="external free" href="http://example.com">http://example.com</a>)
<a rel="nofollow" class="external free" href="http://example.com/url_with_(brackets)">http://example.com/url_with_(brackets)</a>
(<a rel="nofollow" class="external free" href="http://example.com/url_without_brackets">http://example.com/url_without_brackets</a>)
-<a rel="nofollow" class="external free" href="http://example.com/url_with_entity ">http://example.com/url_with_entity </a>
-<a rel="nofollow" class="external free" href="http://example.com/url_with_entity ">http://example.com/url_with_entity </a>
-<a rel="nofollow" class="external free" href="http://example.com/url_with_entity ">http://example.com/url_with_entity </a>
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity&">http://example.com/url_with_entity&</a>
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity&">http://example.com/url_with_entity&</a>
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity&">http://example.com/url_with_entity&</a>
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity">http://example.com/url_with_entity</a> 
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity">http://example.com/url_with_entity</a> 
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity">http://example.com/url_with_entity</a> 
<a rel="nofollow" class="external free" href="http://example.com/url_with_entity">http://example.com/url_with_entity</a><
-<a rel="nofollow" class="external free" href="http://example.com/url_with_entity%3C">http://example.com/url_with_entity%3C</a>
-<a rel="nofollow" class="external free" href="http://example.com/url_with_entity%3C">http://example.com/url_with_entity%3C</a>
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity">http://example.com/url_with_entity</a><
+<a rel="nofollow" class="external free" href="http://example.com/url_with_entity">http://example.com/url_with_entity</a><
</p>
!! html/parsoid
<p><a rel="mw:ExtLink" href="http://example.com">http://example.com</a>,