Using RDF::Reader with ntriples datastream

gistfile1.txt

[16, 25] in /Users/awead/Projects/Github/projecthydra-labs/fedora-migrate/lib/fedora_migrate/rdf_datastream_mover.rb
   16:       save
   17:     end
   18: 
   19:     def migrate_rdf_triples
   20:       byebug
=> 21:       target.resource << RDF::Reader.for(:ntriples).new(source.content)
   22:     end
   23: 
   24:     private
   25: 
(byebug) puts source.content
<info:fedora/sufia:xp68km39w> <http://purl.org/dc/terms/title> "Sample Migration Object A" .
<info:fedora/sufia:xp68km39w> <http://purl.org/dc/terms/creator> "Adam Wead" .
nil
(byebug) target.inspect
"#<ExampleModel::RDFProperties id: nil, title: [], creator: []>"
(byebug) target.resource.class
ExampleModel::RDFProperties::GeneratedResourceSchema
(byebug) target.resource << RDF::Reader.for(:ntriples).new(source.content)
#<ExampleModel::RDFProperties::GeneratedResourceSchema:0x3ff8198ada80(default)>
(byebug) target.inspect
"#<ExampleModel::RDFProperties id: nil, title: [], creator: []>"
(byebug) RDF::Reader.for(:ntriples).new(source.content)
#<RDF::NTriples::Reader:0x007ff032b1c978 @options={:validate=>false, :canonicalize=>false, :intern=>true, :prefixes=>{}}, @input=#<StringIO:0x007ff032b1c8b0>>