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.