Triple
T4587540
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shenzhen Metro Line 9 |
E103403
|
entity |
| Predicate | regionServed |
P82
|
FINISHED |
| Object | Pearl River Delta urban area |
E34213
|
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: Pearl River Delta urban area | Statement: [Shenzhen Metro Line 9, regionServed, Pearl River Delta urban area]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pearl River Delta urban area Context triple: [Shenzhen Metro Line 9, regionServed, Pearl River Delta urban area]
-
A.
Pearl River Delta
chosen
The Pearl River Delta is a highly urbanized and economically vital megaregion in southern China, encompassing major cities such as Guangzhou, Shenzhen, and Hong Kong.
-
B.
Guangzhou metropolitan area
The Guangzhou metropolitan area is a major urban and economic hub in southern China centered on the city of Guangzhou and integrated into the broader Pearl River Delta megaregion.
-
C.
Shenzhen metropolitan area
The Shenzhen metropolitan area is a major Chinese megacity region in Guangdong Province, centered on the tech-driven city of Shenzhen and known for its rapid urbanization, manufacturing base, and role as a leading innovation and economic hub in the Pearl River Delta.
-
D.
Guangzhou Nansha New Area
Guangzhou Nansha New Area is a state-level new area and key development zone in southern Guangzhou focused on advanced manufacturing, shipping, and modern services within the Pearl River Delta.
-
E.
Shenzhen Qianhai Cooperation Zone
Shenzhen Qianhai Cooperation Zone is a major modern service industry and financial innovation hub in Shenzhen, developed as a pilot area for deepening cooperation between mainland China and Hong Kong.
- 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_69bd43dccaf08190aa89e9991a289719 |
completed | March 20, 2026, 12:55 p.m. |
| NER | Named-entity recognition | batch_69bd591fc20481908d8d4b71d055ae8c |
completed | March 20, 2026, 2:26 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be5c76788c8190b6b9dfe008957222 |
completed | March 21, 2026, 8:53 a.m. |
Created at: March 20, 2026, 1:11 p.m.