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<http://webisa.webdatacommons.org/prov/362699641>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/269895072> .
<http://webisa.webdatacommons.org/269895072>	<http://www.w3.org/ns/prov#value>	"Left undisturbed these dunes develop a soil which can support shrubs and trees including hawthorn , ash and birch ." .
<http://webisa.webdatacommons.org/269895072>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .