Triple

T5602734
Position Surface form Disambiguated ID Type / Status
Subject Illinois Central Railroad E147157 entity
Predicate notablePassengerTrain P1669 FINISHED
Object Panama Limited
Panama Limited was a famed luxury overnight passenger train that operated between Chicago and New Orleans on the Illinois Central Railroad.
E533774 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: Panama Limited | Statement: [Illinois Central Railroad, notablePassengerTrain, Panama Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Panama Limited
Context triple: [Illinois Central Railroad, notablePassengerTrain, Panama Limited]
  • A. Compagnie Universelle du Canal Interocéanique de Panama
    Compagnie Universelle du Canal Interocéanique de Panama was the French company established in the late 19th century to construct a sea-level canal across the Isthmus of Panama under the leadership of Ferdinand de Lesseps, whose failure led to a major financial and political scandal.
  • B. Aeromar
    Aeromar is a Mexican regional airline that primarily operates domestic and short-haul international flights, with a major operational base in Mexico City.
  • C. Tocumen S.A.
    Tocumen S.A. is the state-owned company responsible for managing and operating Panama’s main air hub, Tocumen International Airport.
  • D. River Company of the Caribbean
    River Company of the Caribbean is the riverboat shipping firm in Gabriel García Márquez’s novel "Love in the Time of Cholera" that employs the protagonist Florentino Ariza.
  • E. Evergreen Marine
    Evergreen Marine is a major Taiwanese container shipping company known for operating one of the world’s largest fleets of container vessels.
  • 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: Panama Limited
Triple: [Illinois Central Railroad, notablePassengerTrain, Panama Limited]
Generated description
Panama Limited was a famed luxury overnight passenger train that operated between Chicago and New Orleans on the Illinois Central Railroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Panama Limited
Target entity description: Panama Limited was a famed luxury overnight passenger train that operated between Chicago and New Orleans on the Illinois Central Railroad.
  • A. Compagnie Universelle du Canal Interocéanique de Panama
    Compagnie Universelle du Canal Interocéanique de Panama was the French company established in the late 19th century to construct a sea-level canal across the Isthmus of Panama under the leadership of Ferdinand de Lesseps, whose failure led to a major financial and political scandal.
  • B. Aeromar
    Aeromar is a Mexican regional airline that primarily operates domestic and short-haul international flights, with a major operational base in Mexico City.
  • C. Tocumen S.A.
    Tocumen S.A. is the state-owned company responsible for managing and operating Panama’s main air hub, Tocumen International Airport.
  • D. River Company of the Caribbean
    River Company of the Caribbean is the riverboat shipping firm in Gabriel García Márquez’s novel "Love in the Time of Cholera" that employs the protagonist Florentino Ariza.
  • E. Evergreen Marine
    Evergreen Marine is a major Taiwanese container shipping company known for operating one of the world’s largest fleets of container vessels.
  • 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_69c009043d648190a7af89698ccf1e3e completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c020dbd6dc8190ba011876c205754e completed March 22, 2026, 5:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0287649cc8190ae356790dd993973 completed March 22, 2026, 5:35 p.m.
NEDg Description generation batch_69c0350eb53081909dc573fefa3e7f0a completed March 22, 2026, 6:29 p.m.
NED2 Entity disambiguation (via description) batch_69c036f0edb48190bfa74f7f2c9d9ab1 completed March 22, 2026, 6:37 p.m.
Created at: March 22, 2026, 3:39 p.m.