Triple
T5602735
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Illinois Central Railroad |
E147157
|
entity |
| Predicate | notablePassengerTrain |
P1669
|
FINISHED |
| Object |
Green Diamond
Green Diamond was a streamlined, diesel-powered passenger train operated by the Illinois Central Railroad, best known for its luxury service between Chicago and St. Louis in the mid-20th century.
|
E533775
|
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: Green Diamond | Statement: [Illinois Central Railroad, notablePassengerTrain, Green Diamond]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Green Diamond Context triple: [Illinois Central Railroad, notablePassengerTrain, Green Diamond]
-
A.
Blue Diamond
Blue Diamond is the nickname of the U.S. 1st Marine Division, a storied Marine Corps infantry division renowned for its combat history and distinctive diamond-shaped insignia.
-
B.
Black Diamond
Black Diamond was an early steam locomotive associated with the pioneering Stockton and Darlington Railway, one of the first public railways to use steam power for freight and passengers.
-
C.
Gold Point
Gold Point is a historic Nevada mining ghost town known for its preserved old buildings and Wild West heritage.
-
D.
Sunstone
Sunstone is a renowned long-form poem by Mexican Nobel laureate Octavio Paz, celebrated for its circular structure and rich exploration of time, love, and existential reflection.
-
E.
Emerald
Emerald is a rural town in Central Queensland, Australia, known as a regional service and education hub for the surrounding agricultural and mining communities.
- 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: Green Diamond Triple: [Illinois Central Railroad, notablePassengerTrain, Green Diamond]
Generated description
Green Diamond was a streamlined, diesel-powered passenger train operated by the Illinois Central Railroad, best known for its luxury service between Chicago and St. Louis in the mid-20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Green Diamond Target entity description: Green Diamond was a streamlined, diesel-powered passenger train operated by the Illinois Central Railroad, best known for its luxury service between Chicago and St. Louis in the mid-20th century.
-
A.
Blue Diamond
Blue Diamond is the nickname of the U.S. 1st Marine Division, a storied Marine Corps infantry division renowned for its combat history and distinctive diamond-shaped insignia.
-
B.
Black Diamond
Black Diamond was an early steam locomotive associated with the pioneering Stockton and Darlington Railway, one of the first public railways to use steam power for freight and passengers.
-
C.
Gold Point
Gold Point is a historic Nevada mining ghost town known for its preserved old buildings and Wild West heritage.
-
D.
Sunstone
Sunstone is a renowned long-form poem by Mexican Nobel laureate Octavio Paz, celebrated for its circular structure and rich exploration of time, love, and existential reflection.
-
E.
Emerald
Emerald is a rural town in Central Queensland, Australia, known as a regional service and education hub for the surrounding agricultural and mining communities.
- 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.