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Prefix	Namespace IRI
n4	http://purl.obolibrary.org/obo/
n3	https://covidontheweb.inria.fr:4443/about/id/entity/http/purl.obolibrary.org/obo/envo.
wdrs	http://www.w3.org/2007/05/powder-s#
rdfs	http://www.w3.org/2000/01/rdf-schema#
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
owl	http://www.w3.org/2002/07/owl#
xsdh	http://www.w3.org/2001/XMLSchema#

Subject Item: n4:ENVO_01001186
rdf:type: owl:Class
owl:equivalentClass: _:vb670487869 _:vb670470581
rdfs:label: acidic volcanic ash
rdfs:subClassOf: _:vb670470585 n4:ENVO_01000701 _:vb670487873
wdrs:describedby: n3:owl
n4:IAO_0000115: Volcanic ash which has increased levels of molecules or ions capable of donating a hydron (proton or hydrogen ion) to other chemical entities, or, alternatively, capable of forming covalent bonds with other chemicals via the acceptance of an electron pair, resulting in a bulk pH measurement of less than 7.

Subject Item: _:vb670470581
rdf:type: owl:Class
owl:intersectionOf: _:vb670470584
wdrs:describedby: n3:owl

Subject Item: _:vb670470582
rdf:type: owl:Restriction
owl:onProperty: n4:RO_0000086
owl:someValuesFrom: n4:PATO_0001429
wdrs:describedby: n3:owl

Subject Item: _:vb670470583
rdf:first: _:vb670470582
rdf:rest: rdf:nil
wdrs:describedby: n3:owl

Subject Item: _:vb670470584
rdf:first: n4:ENVO_01000701
rdf:rest: _:vb670470583
wdrs:describedby: n3:owl

Subject Item: _:vb670470585
rdf:type: owl:Restriction
owl:onProperty: n4:RO_0000086
owl:someValuesFrom: n4:PATO_0001429
wdrs:describedby: n3:owl

Subject Item: _:vb670487869
rdf:type: owl:Class
owl:intersectionOf: _:vb670487872
wdrs:describedby: n3:owl

Subject Item: _:vb670487870
rdf:type: owl:Restriction
owl:onProperty: n4:RO_0000086
owl:someValuesFrom: n4:PATO_0001429
wdrs:describedby: n3:owl

Subject Item: _:vb670487871
rdf:first: _:vb670487870
rdf:rest: rdf:nil
wdrs:describedby: n3:owl

Subject Item: _:vb670487872
rdf:first: n4:ENVO_01000701
rdf:rest: _:vb670487871
wdrs:describedby: n3:owl

Subject Item: _:vb670487873
rdf:type: owl:Restriction
owl:onProperty: n4:RO_0000086
owl:someValuesFrom: n4:PATO_0001429
wdrs:describedby: n3:owl