Triple
T504193
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hankou Railway Station |
E10464
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
China Railway Wuhan Group
China Railway Wuhan Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services and infrastructure in and around Wuhan, Hubei Province.
|
E54325
|
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: China Railway Wuhan Group | Statement: [Hankou Railway Station, operator, China Railway Wuhan Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: China Railway Wuhan Group Context triple: [Hankou Railway Station, operator, China Railway Wuhan Group]
-
A.
China Railway
China Railway is the state-owned national railway operator of China, responsible for managing and operating the country’s extensive rail network and services.
-
B.
Hubei Airports Group
Hubei Airports Group is a state-owned enterprise that manages and operates major civil airports across China’s Hubei Province.
-
C.
Wuhan Railway Station
Wuhan Railway Station is a major modern high-speed rail hub in Wuhan, China, known for its large scale and distinctive, wave-like architectural design.
-
D.
Wuchang Railway Station
Wuchang Railway Station is one of the main passenger rail hubs in Wuhan, China, serving as a key node for regional and long-distance train services.
-
E.
Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
- 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: China Railway Wuhan Group Triple: [Hankou Railway Station, operator, China Railway Wuhan Group]
Generated description
China Railway Wuhan Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services and infrastructure in and around Wuhan, Hubei Province.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: China Railway Wuhan Group Target entity description: China Railway Wuhan Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services and infrastructure in and around Wuhan, Hubei Province.
-
A.
China Railway
chosen
China Railway is the state-owned national railway operator of China, responsible for managing and operating the country’s extensive rail network and services.
-
B.
Hubei Airports Group
Hubei Airports Group is a state-owned enterprise that manages and operates major civil airports across China’s Hubei Province.
-
C.
Wuhan Railway Station
Wuhan Railway Station is a major modern high-speed rail hub in Wuhan, China, known for its large scale and distinctive, wave-like architectural design.
-
D.
Wuchang Railway Station
Wuchang Railway Station is one of the main passenger rail hubs in Wuhan, China, serving as a key node for regional and long-distance train services.
-
E.
Wuhan Metro
Wuhan Metro is the rapid transit system serving the city of Wuhan, China, providing urban rail transportation across its major districts.
- F. None of above.
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_69a2e848adf881908e5e04f7af030093 |
completed | Feb. 28, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69a2f149bd1c81908ff58ac504ace2bf |
completed | Feb. 28, 2026, 1:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a4a14c7d0481908368fb33ab14f4c6 |
completed | March 1, 2026, 8:27 p.m. |
| NEDg | Description generation | batch_69a4a1b157dc8190a45625668678c96a |
completed | March 1, 2026, 8:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4a21596d88190bab7a940f3020377 |
completed | March 1, 2026, 8:31 p.m. |
Created at: Feb. 28, 2026, 1:12 p.m.