Triple
T6676167
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Line (Dubai Metro) |
E151856
|
entity |
| Predicate | hasRollingStock |
P1305
|
FINISHED |
| Object | Kinki Sharyo driverless metro trains |
E52123
|
NE FINISHED |
How this triple was built (2 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: Kinki Sharyo driverless metro trains | Statement: [Red Line (Dubai Metro), hasRollingStock, Kinki Sharyo driverless metro trains]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kinki Sharyo driverless metro trains Context triple: [Red Line (Dubai Metro), hasRollingStock, Kinki Sharyo driverless metro trains]
-
A.
Kinkisharyo light rail vehicles
chosen
Kinkisharyo light rail vehicles are modern electric multiple-unit trains manufactured by the Japanese company Kinki Sharyo, widely used in North American light rail systems for urban passenger transit.
-
B.
Osaka Monorail
Osaka Monorail is a straddle-beam monorail system in Osaka Prefecture, Japan, serving as a major urban transit line linking key suburbs, commercial areas, and transport hubs.
-
C.
New Technology Train
The New Technology Train is a modern generation of New York City Subway rolling stock featuring advanced propulsion, improved passenger information systems, and enhanced safety and comfort compared to older car classes.
-
D.
Saitama New Urban Transit
Saitama New Urban Transit is a Japanese railway company best known for operating the New Shuttle automated guideway transit line in Saitama Prefecture.
-
E.
Port Liner automated guideway transit system
The Port Liner automated guideway transit system is a driverless urban transit line in Kobe, Japan, known for being one of the world’s first fully automated rail systems and for linking central Kobe with Port Island and Kobe Airport.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c687f830bc81909eb8b04dbb8450b1 |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6b0f4184481908869354addf4f8c4 |
completed | March 27, 2026, 4:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6f7a57bd88190a423ff7d2139aa51 |
completed | March 27, 2026, 9:33 p.m. |
Created at: March 27, 2026, 2:03 p.m.