PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Asserting that low Ca is the problem, when forest SOIL is not where they live??? they live in the runoff that will be higher in Ca as it???s leached out of the soil??? Then there is the leap to acidity (in an alkaline ocean???) causing Ca to be unavailable (a flat out assumption not supported by the facts) in an ocean where all that Ca must eventually end up.
http://www.w3.org/ns/prov#wasQuotedFrom
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