Triple
T14546100
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | T5 Cumberland Line |
E341294
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object |
Marayong railway station
Marayong railway station is a suburban train station in Sydney, New South Wales, serving the local community on the city's metropolitan rail network.
|
E1105106
|
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: Marayong railway station | Statement: [T5 Cumberland Line, servesStation, Marayong railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Marayong railway station Context triple: [T5 Cumberland Line, servesStation, Marayong railway station]
-
A.
Nagad Railway Station
Nagad Railway Station is a major railway terminal in Djibouti City that serves as the primary endpoint and international gateway for trains arriving from Ethiopia on the Addis Ababa–Djibouti Railway.
-
B.
Meilan railway station
Meilan railway station is a high-speed rail station in Haikou, Hainan, integrated with Meilan Airport and serving as a key node on the island’s eastern rail corridor.
-
C.
Ban Pong railway station
Ban Pong railway station is a key railway junction in Ratchaburi Province, Thailand, serving as an important stop on the Southern Line of the State Railway of Thailand.
-
D.
Tua railway station
Tua railway station is a historic Portuguese railway terminus located at the confluence of the Tua and Douro rivers, known for serving as a gateway to the scenic Douro Valley region.
-
E.
Phusro railway station
Phusro railway station is a regional rail hub in Jharkhand, India, serving the town of Phusro and its surrounding coal-mining areas with passenger and local train services.
- 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: Marayong railway station Triple: [T5 Cumberland Line, servesStation, Marayong railway station]
Generated description
Marayong railway station is a suburban train station in Sydney, New South Wales, serving the local community on the city's metropolitan rail network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Marayong railway station Target entity description: Marayong railway station is a suburban train station in Sydney, New South Wales, serving the local community on the city's metropolitan rail network.
-
A.
Nagad Railway Station
Nagad Railway Station is a major railway terminal in Djibouti City that serves as the primary endpoint and international gateway for trains arriving from Ethiopia on the Addis Ababa–Djibouti Railway.
-
B.
Meilan railway station
Meilan railway station is a high-speed rail station in Haikou, Hainan, integrated with Meilan Airport and serving as a key node on the island’s eastern rail corridor.
-
C.
Ban Pong railway station
Ban Pong railway station is a key railway junction in Ratchaburi Province, Thailand, serving as an important stop on the Southern Line of the State Railway of Thailand.
-
D.
Tua railway station
Tua railway station is a historic Portuguese railway terminus located at the confluence of the Tua and Douro rivers, known for serving as a gateway to the scenic Douro Valley region.
-
E.
Phusro railway station
Phusro railway station is a regional rail hub in Jharkhand, India, serving the town of Phusro and its surrounding coal-mining areas with passenger and local train services.
- 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_69d822db9c8481908213ceb39585f792 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb2ebdf9481909f4d2da1ad31099c |
completed | April 14, 2026, 9:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd7a60f2f88190b08fdf0a3095d0a7 |
completed | May 8, 2026, 5:53 a.m. |
| NEDg | Description generation | batch_69fd7d80d358819095661dac316ff69f |
completed | May 8, 2026, 6:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd7e0a30188190942ff45e0f865490 |
completed | May 8, 2026, 6:09 a.m. |
Created at: April 10, 2026, 1:22 a.m.