Triple
T9371336
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shanghai–Hangzhou High-Speed Railway |
E225536
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Yangtze River Delta rail network |
E784035
|
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: Yangtze River Delta rail network | Statement: [Shanghai–Hangzhou High-Speed Railway, partOf, Yangtze River Delta rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yangtze River Delta rail network Context triple: [Shanghai–Hangzhou High-Speed Railway, partOf, Yangtze River Delta rail network]
-
A.
Yangtze River Delta high-speed rail network
chosen
The Yangtze River Delta high-speed rail network is an extensive, densely interconnected high-speed railway system linking major cities across China’s economically vital Yangtze River Delta region.
-
B.
Pearl River Delta intercity rail network
The Pearl River Delta intercity rail network is a high-speed regional rail system in southern China that links major cities across the Greater Bay Area, including Guangzhou, Shenzhen, Foshan, and surrounding urban centers.
-
C.
Shanghai–Nanjing intercity railway
The Shanghai–Nanjing intercity railway is a high-speed rail line in eastern China that connects Shanghai with Nanjing, significantly reducing travel time between major cities in the Yangtze River Delta region.
-
D.
Shanghai suburban rail network
The Shanghai suburban rail network is a regional commuter rail system serving the greater Shanghai metropolitan area, complementing the urban metro by linking the city center with outlying districts and neighboring cities.
-
E.
Trans-China railway network
The Trans-China railway network is an extensive system of rail lines that links major Chinese ports, industrial centers, and inland regions, facilitating large-scale domestic and international freight and passenger transport across the country.
- 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_69ca842cbddc819099d71ecec48cf9e5 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd5083cbb8819088e8cef26be1b380 |
completed | April 1, 2026, 5:06 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0f411bb2c819091b67c70956c546b |
completed | April 4, 2026, 11:20 a.m. |
Created at: March 30, 2026, 7:43 p.m.