How to blog using your smart phone<br>Log in to your blog on the internet from any computer. Access the settings section of your blog. Each blog contains a settings section that allows to indicate and modify your blogging preferences.
There are blogs that do not contain a settings section.
The passage said that each blog had a settings section. So my statement that there are blogs that don't would be wrong according to the passage. The passage says that each one has it. 
( z1 contain :polarity - :ARG0 ( z2 blog ) :ARG1 ( z3 section :topic ( z4 set ) ) )