Triple
T13588514
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indonesian railway network |
E324631
|
entity |
| Predicate | hasMainCorridor |
P5520
|
FINISHED |
| Object |
Medan–Binjai–Belawan corridor
The Medan–Binjai–Belawan corridor is a key rail route in North Sumatra connecting the provincial capital Medan with the nearby city of Binjai and the port area of Belawan, serving both passenger and freight transport.
|
E1049484
|
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: Medan–Binjai–Belawan corridor | Statement: [Indonesian railway network, hasMainCorridor, Medan–Binjai–Belawan corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Medan–Binjai–Belawan corridor Context triple: [Indonesian railway network, hasMainCorridor, Medan–Binjai–Belawan corridor]
-
A.
Jakarta–Merak corridor
The Jakarta–Merak corridor is a major transportation axis in western Java, Indonesia, linking the capital region around Jakarta with the key ferry port of Merak that connects Java to Sumatra.
-
B.
Jalur Pantura
Jalur Pantura is a major arterial highway running along the northern coast of Java in Indonesia, serving as a key route for intercity travel and freight transport.
-
C.
Pasir Gudang Highway
Pasir Gudang Highway is a major roadway in Johor, Malaysia, that serves as a key route connecting the industrial town of Pasir Gudang with other parts of the region.
-
D.
Sungai Buloh–Kajang corridor
The Sungai Buloh–Kajang corridor is a major urban transit and development axis in the Greater Kuala Lumpur area, linking the northwestern town of Sungai Buloh with the southeastern town of Kajang.
-
E.
Jakarta Outer Ring Road
Jakarta Outer Ring Road is a major toll expressway encircling Jakarta, Indonesia, designed to alleviate inner-city traffic congestion and connect key urban and suburban areas.
- 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: Medan–Binjai–Belawan corridor Triple: [Indonesian railway network, hasMainCorridor, Medan–Binjai–Belawan corridor]
Generated description
The Medan–Binjai–Belawan corridor is a key rail route in North Sumatra connecting the provincial capital Medan with the nearby city of Binjai and the port area of Belawan, serving both passenger and freight transport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Medan–Binjai–Belawan corridor Target entity description: The Medan–Binjai–Belawan corridor is a key rail route in North Sumatra connecting the provincial capital Medan with the nearby city of Binjai and the port area of Belawan, serving both passenger and freight transport.
-
A.
Jakarta–Merak corridor
The Jakarta–Merak corridor is a major transportation axis in western Java, Indonesia, linking the capital region around Jakarta with the key ferry port of Merak that connects Java to Sumatra.
-
B.
Jalur Pantura
Jalur Pantura is a major arterial highway running along the northern coast of Java in Indonesia, serving as a key route for intercity travel and freight transport.
-
C.
Pasir Gudang Highway
Pasir Gudang Highway is a major roadway in Johor, Malaysia, that serves as a key route connecting the industrial town of Pasir Gudang with other parts of the region.
-
D.
Sungai Buloh–Kajang corridor
The Sungai Buloh–Kajang corridor is a major urban transit and development axis in the Greater Kuala Lumpur area, linking the northwestern town of Sungai Buloh with the southeastern town of Kajang.
-
E.
Jakarta Outer Ring Road
Jakarta Outer Ring Road is a major toll expressway encircling Jakarta, Indonesia, designed to alleviate inner-city traffic congestion and connect key urban and suburban areas.
- 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_69d80769100c819099111274614f5ed2 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbb055cc98819091fab597b69e5e3e |
completed | April 12, 2026, 2:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f76bc347b881908267455f3bdd50e8 |
completed | May 3, 2026, 3:37 p.m. |
| NEDg | Description generation | batch_69f77642e4b881909915c686a0d6c6fa |
completed | May 3, 2026, 4:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f77923fd1481908af251a1dcbcf441 |
completed | May 3, 2026, 4:34 p.m. |
Created at: April 9, 2026, 9:49 p.m.