Triple

T952611
Position Surface form Disambiguated ID Type / Status
Subject Western and Atlantic Railroad E20554 entity
Predicate siteOf P1205 FINISHED
Object 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.
E113788 NE FINISHED

How this triple was built (4 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: Great Locomotive Chase | Statement: [Western and Atlantic Railroad, siteOf, Great Locomotive Chase]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Locomotive Chase
Context triple: [Western and Atlantic Railroad, siteOf, Great Locomotive Chase]
  • A. Tay Bridge disaster
    The Tay Bridge disaster was a catastrophic 1879 railway bridge collapse in Scotland during a violent storm, killing dozens of passengers and prompting major changes in bridge engineering and safety standards.
  • B. Montparnasse derailment
    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.
  • C. Attack on Swansea
    Attack on Swansea was an early and pivotal 1675 assault on the Plymouth Colony town of Swansea that helped ignite the wider conflict of King Philip's War between New England colonists and Native American tribes.
  • D. Altmark Incident
    The Altmark Incident was a 1940 World War II naval confrontation in Norwegian waters, where British forces boarded the German tanker Altmark to free imprisoned Allied sailors, heightening tensions during the early "Phoney War" period.
  • E. The Fatal Englishman
    The Fatal Englishman is a biographical work by Sebastian Faulks that examines the lives and early deaths of three emblematic Englishmen to explore themes of national identity, ambition, and disillusionment in the 20th century.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Great Locomotive Chase
Triple: [Western and Atlantic Railroad, siteOf, Great Locomotive Chase]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Locomotive Chase
Target entity description: 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.
  • A. Tay Bridge disaster
    The Tay Bridge disaster was a catastrophic 1879 railway bridge collapse in Scotland during a violent storm, killing dozens of passengers and prompting major changes in bridge engineering and safety standards.
  • B. Montparnasse derailment
    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.
  • C. Attack on Swansea
    Attack on Swansea was an early and pivotal 1675 assault on the Plymouth Colony town of Swansea that helped ignite the wider conflict of King Philip's War between New England colonists and Native American tribes.
  • D. Altmark Incident
    The Altmark Incident was a 1940 World War II naval confrontation in Norwegian waters, where British forces boarded the German tanker Altmark to free imprisoned Allied sailors, heightening tensions during the early "Phoney War" period.
  • E. The Fatal Englishman
    The Fatal Englishman is a biographical work by Sebastian Faulks that examines the lives and early deaths of three emblematic Englishmen to explore themes of national identity, ambition, and disillusionment in the 20th century.
  • F. None of above. chosen

Provenance (5 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_69a493b0f2fc81908cd227480a5356a1 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b3d8f2e0819097554a301f8aa70f completed March 1, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac119fd16c81908c43b6d3dc6d53b6 completed March 7, 2026, 11:53 a.m.
NEDg Description generation batch_69ac12248f1c81908b9bd511e4363130 completed March 7, 2026, 11:55 a.m.
NED2 Entity disambiguation (via description) batch_69ac12c786ac81909938e043a1e2e8b9 completed March 7, 2026, 11:57 a.m.
Created at: March 1, 2026, 7:40 p.m.