@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://art.uniroma2.it/ontologies/vocbench#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

agrovoc:xDef_ac109c14
  rdf:value "A light-colored, low-density, frothy volcanic rock, usually of dacite or rhyolite composition, formed by the expansion of gas bubbles in erupting lava."@en ;
  ns0:hasSource "U. S. Geological Survey, 2009. Glossary. Living with a Volcano in Your Backyard–An Educator's Guide https://pubs.usgs.gov/gip/19/downloads/Appendixes/V_Glossary.pdf" ;
  dc:created "2024-05-21T09:41:53"^^xsd:dateTime ;
  dc:modified "2024-05-21T09:46:10"^^xsd:dateTime .

agrovoc:c_36851 skos:definition agrovoc:xDef_ac109c14 .