How to Unfollow People On Facebook
In your Information Feed, pick the down arrowhead in the top right of the thing they uploaded. You'll see a pop up window that allows you to unfollow them however still continue to be close friends.
You can still see their blog posts if you go to their account web page by complying with the 'More' alternative at the bottom right of the display. Find them in your Friends list as well as select their profile. You can likewise start following them once again if you 'd like.
If someone calls you out on not seeing their blog posts, blame the Facebook formula, which inevitably chooses what information you see in your feed. They'll never know you unfollowed them.