dsl_in.rb

# Made up example to show generation and customization features

# Set subject manually (prevents automatic generation)
agent :R, subject: "http://r-project.org"

agent :publisci, type: "software"

# Define plan, load step list from file if available
plan :R_steps, steps: "spec/resource/example.Rhistory"

organization :sciruby, subject: "http://sciruby.com"

# The DSL is built on top Ruby, so you can assign variables if you need to
#   or do any other ruby thing you might like.
#
# The vocabulary(url) method is short for RDF::Vocabulary.new(url)
foaf = vocabulary "http://xmlns.com/foaf/0.1/"

agent :Will do
  type "person"
  name "Will Strinz"
  on_behalf_of :sciruby

  # Custom predicates can be added using the has(predicate, object) method.
  has foaf.mailbox, "wstrinz@gmail.com"

  # Predicates must but either a vocabulary object or a valid RDF resource,
  #   but objects can be a resource or a literal.
  #
  # RDF.rb is used to assign the right type to each object (resource or literal)
  has "http://xmlns.com/foaf/0.1/homepage", "http://gsocsemantic.wordpress.com/"
end

data :field_work

data :original do
  # Derivations and attributions can be generated automatically
  #  if their corresponding methods are called with a symbol
  attributed_to :R

  # derived_from will add a prov:wasDerivedFrom predicate to this entity
  #   with the subject for the entity represented by :field_work
  #   as its object.
  derived_from :field_work
end

data :triplified_example do
  attributed_to :Will

  # Derivations can be qualified by passing a block.
  #   This will add a prov:qualifiedDerivation relation
  #   to the resource for :triplified_example.
  #   (see http://www.w3.org/TR/prov-o/#Derivation)
  #
  # A new Derivation resource and object will also be
  #   created with the information in the block.
  derived_from do
    entity :original
    activity :triplify
  end
end

activity :triplify do
  generated :triplified_example
  associated_with :publisci
  used :original
end


activity :use_R do
  generated :original

  # Qualified associations for activities can also be created using blocks
  associated_with do
    agent :R
    plan :R_steps
  end

  associated_with :Will
end

generate_n3 true

dsl_out.ttl

@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .

entity:field_work a prov:Entity ;
  rdfs:label "field_work" .

entity:original a prov:Entity ;
	prov:wasAttributedTo <http://r-project.org> ;
	prov:wasDerivedFrom entity:field_work ;
	rdfs:label "original" .

entity:triplified_example a prov:Entity ;
	prov:wasAttributedTo agent:Will ;
	prov:wasDerivedFrom entity:original ;
	prov:qualifiedDerivation derivation:7at05g ;
	rdfs:label "triplified_example" .

<http://r-project.org> a prov:Agent ;
	rdfs:label "R" .

agent:publisci a prov:Agent, prov:SoftwareAgent ;
	rdfs:label "publisci" .

<http://sciruby.com> a prov:Agent, prov:Organization ;
	rdfs:label "sciruby" .

agent:Will a prov:Agent, prov:Person ;
	foaf:givenName "Will Strinz" ;
	prov:actedOnBehalfOf <sciruby> ;
	<http://xmlns.com/foaf/0.1/mailbox> "wstrinz@gmail.com" ;
	<http://xmlns.com/foaf/0.1/> <http://gsocsemantic.wordpress.com/> ;
	rdfs:label "Will" .

activity:triplify a prov:Activity ;
	prov:generated entity:triplified_example ;
	prov:used entity:original;
	prov:wasAssociatedWith agent:publisci ;
	rdfs:label "triplify" .

activity:use_R a prov:Activity ;
	prov:generated entity:original ;
	prov:wasAssociatedWith <http://r-project.org> ;
	prov:qualifiedAssociation assoc:7b2arr ;
	prov:wasAssociatedWith agent:Will ;
	rdfs:label "use_R" .

plan:R_steps a prov:Plan, prov:Entity ;
	rdfs:comment ("library(qtl)" "data(listeria)" "mr = scanone(listeria,method='mr')") ;
	rdfs:label "R_steps" .

assoc:7b2arr a prov:Association ;
	prov:agent <http://r-project.org> ;
	prov:hadPlan plan:R_steps .

derivation:7at05g a prov:Derivation ;
	prov:entity entity:original ;
	prov:hadActivity activity:triplify .