_:n001350825ce04ec4a7b2e139bfa3e932xb3
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://leonard2000.com/producto/pruebas-visuales/optotipos-y-cartillas/cartilla-runge-sloan/>