{"artifact":{"id":"wiki-diseases-semantic-variant-ppa","artifact_type":"wiki_page","entity_ids":"[\"diseases-semantic-variant-ppa\"]","title":"Semantic Variant Primary Progressive Aphasia (svPPA)","quality_score":0.5,"created_by":"crosslink-migration","provenance_chain":"[]","content_hash":"1a24c48ece983ff8fe78f2c55664a655775a6d76101284533969eee23b69b77e","metadata":{"slug":"diseases-semantic-variant-ppa","kg_node_id":null,"entity_type":"disease","origin_type":"v1_polymorphic_backfill","source_table":"wiki_pages","wiki_page_id":"wp-be0cf3d46f06","__merged_from":{"merged_at":"2026-05-13","unprefixed_id":"diseases-semantic-variant-ppa"},"_schema_version":1},"created_at":"2026-04-02T07:20:13-07:00","updated_at":"2026-04-02T13:40:08-07:00","version_number":5,"parent_version_id":null,"version_tag":null,"changelog":null,"is_latest":1,"lifecycle_state":"active","superseded_by":null,"deprecated_at":null,"deprecated_reason":null,"dependencies":null,"market_price":0.5,"origin_type":"internal","origin_url":null,"lifecycle_changed_at":"2026-04-02T13:40:08-07:00","citation_count":0,"embed_count":0,"derivation_count":0,"support_count":0,"contradiction_count":0,"total_usage":0.0,"usage_score":0.5,"usage_computed_at":null,"quality_status":"ok","contributors":[],"answers_question_ids":null,"deprecated_reason_detail":null,"deprecated_reason_code":null,"commit_sha":null,"commit_submodule":null,"last_mutated_at":"2026-05-16T14:51:34.657673-07:00","disputed_at":null,"gap_id":null,"mission_id":null,"intrinsic_priority":null,"effective_priority":null,"artifact_id":"c6a0a4c4-a999-4bc9-8aa2-ce689b1eb630","artifact_dir":null,"primary_filename":null,"accessory_filenames":null,"folder_layout_version":1,"migrated_to_folder_at":null,"hypothesis_id":null,"authorship":{"kind":"human","contributors":[{"role":"author","actor_ref":"crosslink-migration"}]},"epistemic_tier":"T3_provisional","created_by_agent_id":null},"outgoing_links":[{"target_artifact_id":"analysis-SDA-2026-04-02-gap-v2-5d0e3052","link_type":"mentions","strength":0.4,"evidence":"Wiki page matches analysis keyword 'diseases'"},{"target_artifact_id":"analysis-SDA-2026-04-01-gap-011","link_type":"mentions","strength":0.4,"evidence":"Wiki page matches analysis keyword 'diseases'"},{"target_artifact_id":"analysis-SDA-2026-04-01-gap-9137255b","link_type":"mentions","strength":0.4,"evidence":"Wiki page matches analysis keyword 'diseases'"},{"target_artifact_id":"experiment-exp-wiki-experiments-scoring-methodology","link_type":"related","strength":0.7,"evidence":"Wiki page for SV related to experiment"},{"target_artifact_id":"experiment-exp-wiki-experiments-macroautophagy-dysfunction-parkinsons","link_type":"related","strength":0.7,"evidence":"Wiki page for MA related to experiment"},{"target_artifact_id":"hypothesis-h-seaad-7f15df4c","link_type":"mentions","strength":0.55,"evidence":"Keyword 'SEMANTIC' from wiki title in hypothesis text"},{"target_artifact_id":"analysis-analysis-SEAAD-20260402","link_type":"related","strength":0.385,"evidence":"Via hypothesis: Keyword 'SEMANTIC' from wiki title in hypothesis text"}],"incoming_links":[{"source_artifact_id":"wiki-researchers-adam-boxer","link_type":"mentions","strength":0.4,"evidence":"Wiki 'Adam L. Boxer' content mentions disease 'Semantic Variant Primary Progressive Aphasia (svPPA)'"},{"source_artifact_id":"wiki-researchers-john-hodges","link_type":"mentions","strength":0.4,"evidence":"Wiki 'John R. Hodges' content mentions disease 'Semantic Variant Primary Progressive Aphasia (svPPA)'"},{"source_artifact_id":"experiment-exp-wiki-experiments-scoring-methodology","link_type":"related","strength":0.7,"evidence":"Experiment targets SV described in wiki"},{"source_artifact_id":"experiment-exp-wiki-experiments-macroautophagy-dysfunction-parkinsons","link_type":"related","strength":0.7,"evidence":"Experiment targets MA described in wiki"},{"source_artifact_id":"analysis-SDA-2026-04-01-gap-011","link_type":"related","strength":0.5,"evidence":"Reverse link"},{"source_artifact_id":"analysis-SDA-2026-04-01-gap-9137255b","link_type":"related","strength":0.5,"evidence":"Reverse link"},{"source_artifact_id":"analysis-SDA-2026-04-02-gap-v2-5d0e3052","link_type":"related","strength":0.5,"evidence":"Reverse link"},{"source_artifact_id":"analysis-analysis-SEAAD-20260402","link_type":"related","strength":0.5,"evidence":"Reverse link"}],"current_artifact_id":"wiki-diseases-semantic-variant-ppa","is_canonical":true,"supersede_chain":["wiki-diseases-semantic-variant-ppa"]}