Triple
T18561016
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Line (Dubai Metro) |
E453637
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object | Kinki Sharyo driverless metro trains |
—
|
NE NERFINISHED |
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), rollingStock, 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), rollingStock, Kinki Sharyo driverless metro trains]
-
A.
Hitachi Rail Italy Driverless Metro trains
Hitachi Rail Italy Driverless Metro trains are fully automated rapid transit vehicles designed and manufactured by Hitachi Rail Italy for use on modern urban metro systems.
-
B.
Ansaldobreda Driverless Metro
Ansaldobreda Driverless Metro is an automated, driverless metro train model manufactured by the Italian company AnsaldoBreda for use on urban rapid transit systems.
-
C.
Hitachi Monorail
Hitachi Monorail is a Japanese monorail system developed by Hitachi, Ltd., widely used in urban transit lines in Japan and abroad for its reliable, straddle-beam design.
-
D.
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.
-
E.
Tokyo Metro 16000 series
The Tokyo Metro 16000 series is a modern electric multiple unit train type operated by Tokyo Metro, primarily used for commuter services on the Chiyoda Line.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8d38974308190a9174430ef256b73 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5380a46f08190afe7ca2ddfe209d5 |
completed | April 19, 2026, 8:16 p.m. |
Created at: April 10, 2026, 11:42 a.m.