Triple

T1841722
Position Surface form Disambiguated ID Type / Status
Subject Montparnasse derailment E41189 entity
Predicate hasWikipediaArticle P7959 FINISHED
Object Montparnasse derailment E41189 NE FINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Montparnasse derailment | Statement: [Montparnasse derailment, hasWikipediaArticle, Montparnasse derailment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Montparnasse derailment
Context triple: [Montparnasse derailment, hasWikipediaArticle, Montparnasse derailment]
  • A. Montparnasse derailment chosen
    The Montparnasse derailment was a famous 1895 train accident in Paris in which a locomotive overran the buffers at Gare Montparnasse and dramatically crashed through the station wall onto the street below.
  • B. Champ de Mars Massacre
    The Champ de Mars Massacre was a pivotal 1791 incident during the French Revolution in which troops fired on republican demonstrators in Paris, sharply deepening political divisions and radicalizing the revolutionary movement.
  • C. Great Locomotive Chase
    The Great Locomotive Chase was a daring Civil War raid in 1862 in which Union soldiers stole a Confederate train in Georgia in an attempt to disrupt vital rail lines and supply routes.
  • D. 2009 Red Line collision
    The 2009 Red Line collision was a deadly rear-end crash between two Washington Metro trains near Fort Totten station that became one of the worst accidents in the system’s history and prompted major safety reforms.
  • E. École Polytechnique massacre
    The École Polytechnique massacre was a 1989 antifeminist mass shooting at an engineering school in Montreal, Canada, in which 14 women were murdered and which profoundly impacted Canadian society and gun control laws.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasWikipediaArticle
Context triple: [Montparnasse derailment, hasWikipediaArticle, Montparnasse derailment]
  • A. hasOnlineEncyclopediaEntry chosen
    Indicates that an entity has a corresponding entry or article in an online encyclopedia.
  • B. hasWikidataItem
    Indicates that an entity is associated with a specific corresponding item in the Wikidata knowledge base.
  • C. usesWikiEngine
    Indicates that one entity operates or runs using the wiki software engine provided by another entity.
  • D. hasLanguageCodeOnWikipedia
    Indicates that a particular language is represented on Wikipedia by a specific language code.
  • E. containsArticleOn
    Indicates that one entity includes or features an article about another entity within its content or collection.
  • F. None of above.

Provenance (4 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a88647f9388190909bc36e795bdaec completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb32d35508190bf1c487dffbecaf0 completed March 7, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69add1c482908190b940497fc5d5db60 completed March 8, 2026, 7:45 p.m.
PD Predicate disambiguation batch_69abafdb0d2c8190a67f584e67979fa3 completed March 7, 2026, 4:55 a.m.
Created at: March 4, 2026, 7:33 p.m.