<http://schema.org/target>
"https://store.kobobooks.com/search?query={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/?categoryname=foo&categoryid=T4FnGJejCUSlPE4vv8l0Jw&page=1&s=numpurchases&w=false>