<http://haikukigo.com/kiyose-japones/japones-primavera-animales/gusano-de-seda/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://haikukigo.com/kiyose-japones/japones-primavera-animales/gusano-de-seda/>