Triple
T18411418
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Guangzhou–Shenzhen intercity railway stations |
E441766
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | Pearl River Delta intercity railway network |
—
|
NE NERFINISHED |
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: Pearl River Delta intercity railway network | Statement: [Guangzhou–Shenzhen intercity railway stations, connects, Pearl River Delta intercity railway network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pearl River Delta intercity railway network Context triple: [Guangzhou–Shenzhen intercity railway stations, connects, Pearl River Delta intercity railway network]
-
A.
Pearl River Delta intercity rail network
chosen
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.
-
B.
Guangzhou–Shenzhen–Hong Kong Express Rail Link
The Guangzhou–Shenzhen–Hong Kong Express Rail Link is a high-speed railway corridor connecting major cities in southern China with Hong Kong, significantly reducing travel times and enhancing cross-border transportation.
-
C.
Guangzhou–Zhuhai Intercity Railway
The Guangzhou–Zhuhai Intercity Railway is a high-speed commuter rail line in Guangdong, China, connecting Guangzhou with the coastal city of Zhuhai and improving regional transport within the Pearl River Delta.
-
D.
Yangtze River Delta high-speed rail network
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.
-
E.
Guangzhou–Shenzhen railway
The Guangzhou–Shenzhen railway is a major conventional rail corridor in southern China that connects the cities of Guangzhou and Shenzhen, serving as a key artery for passenger and freight transport in the Pearl River Delta region.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8b9eb8a508190a942fd75ebd8b1dc |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e51a24e130819082b92f98d8d5fa3c |
completed | April 19, 2026, 6:08 p.m. |
Created at: April 10, 2026, 10:47 a.m.