{"schema_version":"ocme-site-results-v1","locale":"en","page_type":"derivations","facts":{"questions":36000,"reviewed":36000,"display_candidates":0,"knowledge":302,"guides":299,"paths":59,"batches":360,"families":1441,"atlas":302,"core":80,"evidence":9,"formal_evidence":5,"formal_subjects":4,"lean_files":6,"lean_toolchain":"leanprover/lean4:v4.30.0","question_state":"candidate","english_state":"ai_candidate","question_Lean":"NOT_RUN","canonical_truth_promotion":false},"filters":{"q":"mko-finite-product-topology"},"kind":"guides","total":1,"pages":1,"page":1,"entries":[{"id":"derivation-mko-finite-product-topology-01","title":{"zh-Hant":"四點乘積的全部開集","en":"Every open set in a four-point product"},"summary":{"zh-Hant":"由兩個 Sierpinski 因子生成全部乘積開集並核投影。","en":"Generate every product open from two Sierpinski factors and audit projections."},"mko_ids":["mko-finite-product-topology"]}],"title":"Concept derivation guides"}