<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<http://fajar.co.id/2015/12/14/menteri-ini-bicara-soal-speaker-masjid-katanya-kalau-suara-nggak-jelas-bikin-ngantuk/>