<http://schema.org/description>
"A few months ago I ran a poll asking if you believe in penalty proof paid links?We had over 200 responses and I am a bit surprised to see that most SEOs believe in penalty proof paid links.53% of thos"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/penalty-free-links-13288.html>