<http://experiment.worldcat.org/entity/work/data/2615419700#Topic/matematica_recreativa> <http://schema.org/name> "Matemàtica recreativa." .
<http://experiment.worldcat.org/entity/work/data/2615419700#Topic/matematica_recreativa> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Topic> .
<http://worldcat.org/entity/work/id/2615419700> <http://schema.org/contributor> <http://worldcat.org/entity/person/id/2716684584> .
<http://worldcat.org/entity/work/id/2615419700> <http://schema.org/contributor> <http://worldcat.org/entity/person/id/2707834162> .
<http://worldcat.org/entity/work/id/2615419700> <http://schema.org/creator> <http://worldcat.org/entity/person/id/2693489973> .
<http://worldcat.org/entity/work/id/2615419700> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/CreativeWork> .
<http://worldcat.org/entity/work/id/2615419700> <http://schema.org/workExample> <http://www.worldcat.org/oclc/920173439> .
<http://worldcat.org/entity/work/id/2615419700> <http://schema.org/about> <http://experiment.worldcat.org/entity/work/data/2615419700#Topic/matematica_recreativa> .
<http://worldcat.org/entity/work/id/2615419700> <http://schema.org/name> "Base ten activities" .
<http://experiment.worldcat.org/entity/work/data/2615419700.nt> <http://rdfs.org/ns/void#inDataset> <http://purl.oclc.org/dataset/WorldCat/Works> .
<http://experiment.worldcat.org/entity/work/data/2615419700.nt> <http://schema.org/about> <http://worldcat.org/entity/work/id/2615419700> .