<http://aims.fao.org/aos/agrovoc/xDef_56a88b07> <http://www.w3.org/1999/02/22-rdf-syntax-ns#value> "Ytterbium is a chemical element with the symbol Yb and atomic number 70."@en .
<http://aims.fao.org/aos/agrovoc/xDef_56a88b07> <http://purl.org/dc/terms/created> "2020-08-14T17:02:41.455+02:00"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_56a88b07> <http://purl.org/dc/terms/source> <https://en.wikipedia.org/wiki/Ytterbium> .