Triple
T12152857
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Johor Bahru Sentral railway station |
E289500
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | West Coast Line (Malaysia) |
E782241
|
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: West Coast Line (Malaysia) | Statement: [Johor Bahru Sentral railway station, railwayLine, West Coast Line (Malaysia)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: West Coast Line (Malaysia) Context triple: [Johor Bahru Sentral railway station, railwayLine, West Coast Line (Malaysia)]
-
A.
Seremban Line
The Seremban Line is a commuter rail line in Malaysia serving the Klang Valley region, connecting central Kuala Lumpur with Seremban and surrounding suburban areas.
-
B.
KTM East Coast Line
The KTM East Coast Line is a major Malaysian railway route operated by Keretapi Tanah Melayu (KTM), running along the country’s east coast and serving numerous rural and regional communities.
-
C.
Keretapi Tanah Melayu West Coast Line
chosen
The Keretapi Tanah Melayu West Coast Line is a major intercity and commuter railway corridor running along the western side of Peninsular Malaysia, connecting key urban and regional centers.
-
D.
Bantan Line
The Bantan Line is a regional railway line in Hyōgo Prefecture, Japan, operated by JR West and known for connecting inland cities such as Himeji and Asago.
-
E.
BRT Sunway Line
BRT Sunway Line is a dedicated bus rapid transit corridor in the Klang Valley, Malaysia, connecting key areas such as Bandar Sunway and Subang Jaya with elevated, high-frequency service.
- 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_69d6ab4c6710819097a9d228382dde43 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d915bf615c8190ad5f8ae8665678dc |
completed | April 10, 2026, 3:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f69aa2e88190aaa58468571d6dad |
completed | May 2, 2026, 1:05 p.m. |
Created at: April 8, 2026, 9:49 p.m.