SWIPT is an old Python RDF API that I was developing; it's now been superceded by many more of my RDF APIs, including the recommended one: Eep3.
Here's the old directory listing for the SWIPT stuff, although it's mainly of historical interest only:-
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Tuesday, October 09, 2001 12:09 AM 87 aaron.n3
Tuesday, October 09, 2001 12:09 AM 348 aaron_out.n3
Tuesday, October 09, 2001 12:09 AM 23 aaronq.n3
Tuesday, October 09, 2001 12:09 AM 3430 earl.n3
Tuesday, October 09, 2001 12:09 AM 3648 earlapi.txt
Tuesday, October 09, 2001 12:10 AM 644 earlq.n3
Tuesday, October 09, 2001 12:10 AM 94 f.n3
Tuesday, October 09, 2001 12:10 AM 5439 ntriples.txt
Tuesday, October 09, 2001 12:10 AM 2219 out_earlq.n3
Tuesday, October 09, 2001 12:10 AM 306 out_q.n3
Tuesday, October 09, 2001 12:10 AM 21 q.n3
Tuesday, October 09, 2001 12:10 AM 1929 query.doc.txt
Tuesday, October 09, 2001 12:10 AM 8811 query.txt
Tuesday, October 09, 2001 12:10 AM 3721 rdfs.txt
Tuesday, October 09, 2001 12:10 AM 7908 rdfstore.txt
Tuesday, October 09, 2001 12:10 AM 292 result2xhtml.txt
Tuesday, October 09, 2001 12:10 AM 3740 rules.txt
Tuesday, October 09, 2001 12:10 AM 3057 swiptql.txt
Tuesday, October 09, 2001 12:10 AM 1526 util.txt
Tuesday, October 09, 2001 12:10 AM 1835 xmlrdf.txt