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prov

0.1.1
0.1.1 0.1.0

An implementation of PROV for Elixir.

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prov lib prov entity.ex
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lib/prov/entity.ex 

defmodule PROV.Entity do

  @moduledoc """

  A Grax schema struct for `prov:Entity`s.



  > An entity is a physical, digital, conceptual, or other kind of thing with

  > some fixed aspects; entities may be real or imaginary.



  See <http://www.w3.org/TR/prov-o/#Entity>.

  """



  use Grax.Schema



  schema PROV.Entity < PROV.Resource do

    property value: PROV.value(), type: :any

    property generated_at: PROV.generatedAtTime(), type: :date_time

    property invalidated_at: PROV.invalidatedAtTime(), type: :date_time



    link at_location: PROV.atLocation(), type: list_of(PROV.Location)



    link alternate_of: PROV.alternateOf(), type: list_of(PROV.Entity)

    link specialization_of: PROV.specializationOf(), type: list_of(PROV.Entity)



    # derivation

    link was_derived_from: PROV.wasDerivedFrom(), type: list_of(PROV.Entity)

    link was_revision_of: PROV.wasRevisionOf(), type: list_of(PROV.Entity)

    link was_quoted_from: PROV.wasQuotedFrom(), type: list_of(PROV.Entity)

    link had_primary_source: PROV.hadPrimarySource(), type: list_of(PROV.Entity)



    # influences

    link was_influenced_by: PROV.wasInfluencedBy(), type: list_of(PROV.Resource)



    link was_generated_by: PROV.wasGeneratedBy(), type: list_of(PROV.Activity)

    link was_invalidated_by: PROV.wasInvalidatedBy(), type: list_of(PROV.Activity)

    link was_attributed_to: PROV.wasAttributedTo(), type: list_of(PROV.Agent)



    # qualification properties

    link qualified_influences: PROV.qualifiedInfluence(), type: list_of(PROV.Influence), depth: +1

    link qualified_generation: PROV.qualifiedGeneration(), type: PROV.Generation, depth: +1

    link qualified_invalidation: PROV.qualifiedInvalidation(), type: PROV.Invalidation, depth: +1



    link qualified_attributions: PROV.qualifiedAttribution(),

         type: list_of(PROV.Attribution),

         depth: +1



    link qualified_derivations: PROV.qualifiedDerivation(),

         type: list_of(PROV.Derivation),

         depth: +1



    link qualified_revision: PROV.qualifiedRevision(), type: PROV.Revision, depth: +1

    link qualified_quotations: PROV.qualifiedQuotation(), type: list_of(PROV.Quotation), depth: +1



    link qualified_primary_sources: PROV.qualifiedPrimarySource(),

         type: list_of(PROV.PrimarySource),

         depth: +1



    # from PROV links spec

    link as_in_bundle: PROV.asInBundle(), type: list_of(PROV.Entity)

  end

end