_:n36d2cae63ebf4405a0aaaf5fd0380dc5xb3
<http://schema.org/position>
"3"^^<http://www.w3.org/2001/XMLSchema#integer>
<https://aprenderapensar.net/2013/05/14/recordando-a-marie-curie-exposicion-del-csic/curie2/>