_:naa913779d574440d82eb42cc6ebff907xb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://www.dsppatech.com/solution/compus-pa-solution/classroom-pa-solution/400%E3%8E%A1-school-playground-professional-sound-system.html>