Triple

T1078196
Position Surface form Disambiguated ID Type / Status
Subject Water Level Route E23885 entity
Predicate usedByTrainService P21407 FINISHED
Object 20th Century Limited
The 20th Century Limited was a famous luxury New York Central Railroad passenger train that operated between New York City and Chicago and became an icon of streamlined, first-class rail travel in the early to mid-20th century.
E123487 NE FINISHED

How this triple was built (5 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: 20th Century Limited | Statement: [Water Level Route, usedByTrainService, 20th Century Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 20th Century Limited
Context triple: [Water Level Route, usedByTrainService, 20th Century Limited]
  • A. Sunset Limited
    Sunset Limited is a long-distance Amtrak passenger train route that runs across the southern United States, historically connecting the Gulf Coast to the West Coast.
  • B. Parkwood Entertainment
    Parkwood Entertainment is an American entertainment and management company founded by Beyoncé that produces music, films, and other creative projects.
  • C. Tiger Moth Productions
    Tiger Moth Productions is a film production company best known for its involvement in the acclaimed romantic war drama "The English Patient."
  • D. United Company
    United Company was a prominent late 17th-century London theatre company formed by the merger of the King’s Company and the Duke’s Company, active during the Restoration period.
  • E. Forever Enterprises
    Forever Enterprises is the private company that owns and operates the historic Hollywood Forever Cemetery in Los Angeles.
  • 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: 20th Century Limited
Triple: [Water Level Route, usedByTrainService, 20th Century Limited]
Generated description
The 20th Century Limited was a famous luxury New York Central Railroad passenger train that operated between New York City and Chicago and became an icon of streamlined, first-class rail travel in the early to mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 20th Century Limited
Target entity description: The 20th Century Limited was a famous luxury New York Central Railroad passenger train that operated between New York City and Chicago and became an icon of streamlined, first-class rail travel in the early to mid-20th century.
  • A. Sunset Limited
    Sunset Limited is a long-distance Amtrak passenger train route that runs across the southern United States, historically connecting the Gulf Coast to the West Coast.
  • B. Parkwood Entertainment
    Parkwood Entertainment is an American entertainment and management company founded by Beyoncé that produces music, films, and other creative projects.
  • C. Tiger Moth Productions
    Tiger Moth Productions is a film production company best known for its involvement in the acclaimed romantic war drama "The English Patient."
  • D. United Company
    United Company was a prominent late 17th-century London theatre company formed by the merger of the King’s Company and the Duke’s Company, active during the Restoration period.
  • E. Forever Enterprises
    Forever Enterprises is the private company that owns and operates the historic Hollywood Forever Cemetery in Los Angeles.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: usedByTrainService
Context triple: [Water Level Route, usedByTrainService, 20th Century Limited]
  • A. railServiceType
    Indicates the specific category or type of rail service that applies to the relationship between the involved entities (e.g., local, express, freight).
  • B. isUsedInTransportTimetables chosen
    Indicates that something is employed or referenced within transport timetables or schedules.
  • C. servedByRailroad
    Indicates that a location or facility is provided with transportation or service by a railroad line or company.
  • D. railwayUse
    Indicates that something is used as, or functions in the capacity of, a railway or rail-based transportation facility.
  • E. usesRailInfrastructureOf
    Indicates that one entity operates on, accesses, or otherwise makes use of the rail infrastructure owned or managed by another entity.
  • F. None of above.

Provenance (6 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_69a493f1ddf48190a99d54b00e99f8ce completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b94288d88190aae4fb86236c0702 completed March 1, 2026, 10:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac42abc7a08190a34f5b2d393db30e completed March 7, 2026, 3:22 p.m.
NEDg Description generation batch_69ac4336328481908aba0260c6504a1a completed March 7, 2026, 3:24 p.m.
NED2 Entity disambiguation (via description) batch_69ac43b578d48190af1478c9f6c8f712 completed March 7, 2026, 3:26 p.m.
PD Predicate disambiguation batch_69a4b73ba8208190be7f3cef8c18689b completed March 1, 2026, 10:01 p.m.
Created at: March 1, 2026, 7:42 p.m.