# Performance test data VMWare running ArchLinux on MacBook Pro, 4-core Intel(R) Core(TM) i7-1068NG7 CPU @ 2.30GHz, 8Gb RAM, SSD Decode LoC Children's Subjects SKOS/RDF [NT](https://id.loc.gov/download/authorities/childrensSubjects.skosrdf.nt.gz) and [TTL](https://id.loc.gov/download/authorities/childrensSubjects.skosrdf.ttl.gz) (379,163 triples): NT format: 19s TTL format: 25s Decode LoC Subject Headings (10,116,071 triples) NT: 8'33" TTL: 11'4" TTL takes 29%-31% longer than NT. Script (replace `` and `` accordingly): ``` from lsup_rdf import env_init from lsup_rdf.graph import Graph env_init() with open("") as fh: gr = Graph.from_rdf(fh, "") ```