$ exe/load call Sparql -i data/organizations.sparql
Thread pool size: 0
2018-11-20T14:17:50-08:00 INFO Rialto::Etl::Writers::SparqlWriter writing to 'https://al3m7lewug.execute-api.us-west-2.amazonaws.com/production/rialto-sparql-loader' in batches of 100 with 0 bg threads
2018-11-20T14:17:50-08:00 INFO Traject::Indexer with 1 processing threads, reader: Rialto::Etl::Readers::SparqlStatementReader and writer: Rialto::Etl::Writers::SparqlWriter
2018-11-20T14:18:09-08:00 INFO Read 1,000 INSERT statements.
2018-11-20T14:18:25-08:00 INFO Read 2,000 INSERT statements.
2018-11-20T14:18:36-08:00 WARN Error in SPARQL update. Internal Server Error: 500 ({"requestId":"ecb3999a-13da-dde0-5f6f-1db1ac2ef2c0","detailedMessage":"Operation failed due to conflicting concurrent operations (please retry)","code":"ConcurrentModificationException"}) (RuntimeError)