Triple
T18588895
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Takara Tomy |
E454306
|
entity |
| Predicate | hasBrand |
P1500
|
FINISHED |
| Object |
Plarail
Plarail is a long-running Japanese toy train system featuring plastic tracks and battery-powered trains, produced by Takara Tomy.
|
E1332571
|
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: Plarail | Statement: [Takara Tomy, hasBrand, Plarail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Plarail Context triple: [Takara Tomy, hasBrand, Plarail]
-
A.
Railmaster
Railmaster is a line of Omega wristwatches originally designed for railway workers and engineers, known for their robust construction and strong anti-magnetic properties.
-
B.
Train of the Stars
Train of the Stars was the glamorous, celebrity-favored Super Chief passenger train that ran between Chicago and Los Angeles on the Atchison, Topeka and Santa Fe Railway.
-
C.
K Track
K Track is a model railway track system by Märklin known for its realistic appearance and flexible layout options in HO scale.
-
D.
Pichi Richi Railway
Pichi Richi Railway is a heritage narrow-gauge tourist railway in South Australia that operates historic steam and diesel trains through the scenic Pichi Richi Pass in the Flinders Ranges.
-
E.
Azuma trains
Azuma trains are modern high-speed bi-mode and electric intercity trains used on the UK’s East Coast Main Line, known for faster journeys, improved comfort, and greater efficiency.
- 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: Plarail Triple: [Takara Tomy, hasBrand, Plarail]
Generated description
Plarail is a long-running Japanese toy train system featuring plastic tracks and battery-powered trains, produced by Takara Tomy.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Plarail Target entity description: Plarail is a long-running Japanese toy train system featuring plastic tracks and battery-powered trains, produced by Takara Tomy.
-
A.
Railmaster
Railmaster is a line of Omega wristwatches originally designed for railway workers and engineers, known for their robust construction and strong anti-magnetic properties.
-
B.
Train of the Stars
Train of the Stars was the glamorous, celebrity-favored Super Chief passenger train that ran between Chicago and Los Angeles on the Atchison, Topeka and Santa Fe Railway.
-
C.
K Track
K Track is a model railway track system by Märklin known for its realistic appearance and flexible layout options in HO scale.
-
D.
Pichi Richi Railway
Pichi Richi Railway is a heritage narrow-gauge tourist railway in South Australia that operates historic steam and diesel trains through the scenic Pichi Richi Pass in the Flinders Ranges.
-
E.
Azuma trains
Azuma trains are modern high-speed bi-mode and electric intercity trains used on the UK’s East Coast Main Line, known for faster journeys, improved comfort, and greater efficiency.
- 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_69d8d38ae7e081908a98df1251842402 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e545b3e564819088e60fc25d1976f0 |
completed | April 19, 2026, 9:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a04f89678bc8190b8bc79694d75fd4b |
completed | May 13, 2026, 10:17 p.m. |
| NEDg | Description generation | batch_6a04fed4e1c4819088f99be7ee8ecd08 |
completed | May 13, 2026, 10:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a04ff9d97108190a34c4a8e347df711 |
completed | May 13, 2026, 10:47 p.m. |
Created at: April 10, 2026, 11:44 a.m.