<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.boomerangbooks.com.au/Cissp-100-Success-Secrets-Certified-Information-Systems-Security-Professional-The-Missing-Exam-Study-Certifi/Gerard-Blokdijk/book_9780980459951.htm>