purchase John Mary Fido Pedro Amy Tabby Mary John Coco Amy Pedro Tabby x y i purchase x y i y x i cyclic-purchase x y i debug info: validation set to false Configuration.isValidation() false Loading resource: http://deliberation.ruleml.org/1.03-psoa/xslt/normalizer/normalizer.xslt at 20210301 04:23:01.968 Loading resource: http://deliberation.ruleml.org/1.03-psoa/exa/DatalogPSOA/cyclic-purchasePSOA.ruleml at 20210301 04:23:02.21 Loading resource: http://deliberation.ruleml.org/1.03-psoa/xslt/normalizer/normalizer_module.xslt at 20210301 04:23:12.923 Loading resource: http://deliberation.ruleml.org/1.03-psoa/xslt/normalizer/pretty-print_module.xslt at 20210301 04:23:23.930 -- request headers -- accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 accept-encoding: br,gzip accept-language: en-US,en;q=0.5 host: jigsaw.w3.org if-modified-since: Sun, 25 Oct 2020 14:22:39 GMT user-agent: CCBot/2.0 (https://commoncrawl.org/faq/) x-ssl: 0 x-forwarded-for: 128.30.52.141 -- parameters -- debug :: on submit :: transform xslfile :: http://deliberation.ruleml.org/1.03-psoa/xslt/normalizer/normalizer.xslt content-type :: xmlfile :: http://deliberation.ruleml.org/1.03-psoa/exa/DatalogPSOA/cyclic-purchasePSOA.ruleml