anchor.diff:  *,managers,RDF::SIOC.has_owner,u,,
   *,title,RDF::DC.title,l,,
   *,updated_at,RDF::DC.modified,l,item.to_datetime,
  -*,publications,JERMVocab.isAssociatedWith,u,,
   *,latest_version,RDF::DC.hasVersion,u,,
  -Assay,assay_type_uri,JERMVocab.hasType,u,,
   Assay,organisms,JERMVocab.investigates,u,,
   Assay,projects,JERMVocab.itemProducedBy,u,,
   Assay,strains,JERMVocab.investigates,u,,
   Assay,study,JERMVocab.isPartOf,u,,
  -Assay,technology_type_uri,JERMVocab.hasType,u,,
   Assay,assay_type_uri,JERMVocab.hasType,u,,
   Assay,technology_type_uri,JERMVocab.hasType,u,,
  +Assay,assets,JERMVocab.hasPart,u,,select{|item| !item.is_a?(Presentation)}
   Compound,chebi_ids,RDF::OWL.sameAs,u,'http://identifiers.org/obo.chebi/CHEBI:'+item,
   Compound,chebi_ids,RDF::OWL.sameAs,u,'urn:miriam:obo.chebi:'+item,
  -Compound,sabiork_ids,JERMVocab.sabiork_id,l,,
   DataFile,assays,JERMVocab.isPartOf,u,,
   DataFile,projects,JERMVocab.itemProducedBy,u,,
   Investigation,projects,JERMVocab.itemProducedBy,u,,
  
positive.code: Model,projects,JERMVocab.itemProducedBy,u,,
  Organism,assays,JERMVocab.is_investigated_by,u,,
  Organism,ncbi_uri,JERMVocab.NCBI_ID,u,,
  Person,assays,JERMVocab.isContributorOf,u,,
  Person,assets,JERMVocab.isCreatorOf,u,,select{|item| !item.is_a?(Presentation)}
  Person,email_uri,RDF::FOAF.mbox_sha1sum,l,Digest::SHA1.hexdigest(item),
  Person,first_name,RDF::FOAF.firstName,l,,
  Person,investigations,JERMVocab.isContributorOf,u,,
  Person,last_name,RDF::FOAF.familyName,l,,
  Person,name,RDF::SIOC.name,l,,
  Person,name,RDF::FOAF.name,l,,
  Person,studies,JERMVocab.isContributorOf,u,,
  Person,web_page,RDF::FOAF.homepage,u,,
  Project,assays,JERMVocab.hasItem,u,,
  Project,assets,JERMVocab.hasItem,u,,select{|item| !item.is_a?(Presentation)}
  
negative.code: Project,organisms,JERMVocab.investigates,u,,
  Project,studies,JERMVocab.hasItem,u,,
  Project,web_page,RDF::FOAF.homepage,u,,
  Project,people,JERMVocab.isAssociatedWith,u,,
  Publication,projects,JERMVocab.itemProducedBy,u,,
  Publication,assays,JERMVocab.isPartOf,u,,
  Sop,assays,JERMVocab.isPartOf,u,,
  Sop,projects,JERMVocab.itemProducedBy,u,,
  Strain,assays,JERMVocab.is_investigated_by,u,,
  Strain,ncbi_uri,JERMVocab.NCBI_ID,u,,compact
  Strain,provider_id,JERMVocab.External_supplier_ID,l,,
  Study,assays,JERMVocab.hasPart,u,,
  Study,investigation,JERMVocab.isPartOf,u,,
  Study,projects,JERMVocab.itemProducedBy,u,,
  
  