{"id":2271,"date":"2025-11-10T14:12:07","date_gmt":"2025-11-10T13:12:07","guid":{"rendered":"https:\/\/www.strehle.de\/tim\/?p=2271"},"modified":"2025-11-10T14:12:07","modified_gmt":"2025-11-10T13:12:07","slug":"massimiliano-geraci-beyond-rdf-vs-lpg","status":"publish","type":"post","link":"https:\/\/www.strehle.de\/tim\/weblog\/archives\/2025\/11\/10\/massimiliano-geraci-beyond-rdf-vs-lpg\/","title":{"rendered":"Massimiliano Geraci: Beyond RDF vs LPG"},"content":{"rendered":"\n<p>Massimiliano Geraci \u2013 <a href=\"https:\/\/www.linkedin.com\/pulse\/beyond-rdf-vs-lpg-operational-ontologies-hybrid-semantics-geraci-iwzmc\/\">Beyond RDF vs LPG: Operational Ontologies, Hybrid Semantics, and Why We Still Chose a Property Graph<\/a>:<\/p>\n\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201eThis is the story of how we ended up with a hybrid system \u2014 Weaviate + Neo4j + Postgres + JSON Schema \u2014 while still respecting the very real arguments from the RDF world.\u201c<\/p><p>\u201eTwo things are different from classic RAG: 1. The context is alignment\u2011checked against a graph of truth. 2. We have a hard threshold: if retrieval + alignment are too weak, we return \u201aUnknown\u2019 or \u201awe don\u2019t have enough verified information.\u2019\u201d<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Massimiliano Geraci \u2013 Beyond RDF vs LPG: Operational Ontologies, Hybrid Semantics, and Why We Still Chose a Property Graph: \u201eThis is the story of how we ended up with a hybrid system \u2014 Weaviate + Neo4j + Postgres + JSON Schema \u2014 while still respecting the very real arguments from the RDF world.\u201c \u201eTwo things [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[1],"tags":[10],"class_list":["post-2271","post","type-post","status-publish","format-standard","hentry","category-weblog","tag-links"],"share_on_mastodon":{"url":"","error":""},"_links":{"self":[{"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/posts\/2271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/comments?post=2271"}],"version-history":[{"count":1,"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/posts\/2271\/revisions"}],"predecessor-version":[{"id":2272,"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/posts\/2271\/revisions\/2272"}],"wp:attachment":[{"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/media?parent=2271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/categories?post=2271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.strehle.de\/tim\/wp-json\/wp\/v2\/tags?post=2271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}