Triple
T9926607
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 8 (Guangzhou Metro) |
E187937
|
entity |
| Predicate | isUrbanRailCorridorOf |
P64445
|
FINISHED |
| Object | Guangzhou |
E5203
|
NE FINISHED |
How this triple was built (3 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: Guangzhou | Statement: [Line 8 (Guangzhou Metro), isUrbanRailCorridorOf, Guangzhou]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Guangzhou Context triple: [Line 8 (Guangzhou Metro), isUrbanRailCorridorOf, Guangzhou]
-
A.
Guangzhou
chosen
Guangzhou is a major port city in southern China and the capital of Guangdong Province, known as a key commercial and manufacturing hub in the Pearl River Delta.
-
B.
Dongguan
Dongguan is a major manufacturing and industrial city in Guangdong Province, China, known for its role in the Pearl River Delta economic region.
-
C.
Zhongshan
Zhongshan is a prefecture-level city in Guangdong Province, southern China, known for its manufacturing industry and as the birthplace of revolutionary leader Sun Yat-sen.
-
D.
Port of Guangzhou
The Port of Guangzhou is one of China’s largest and busiest seaports, serving as a major hub for international trade and shipping in the Pearl River Delta region.
-
E.
Foshan
Foshan is a major industrial and cultural city in southern China known for its manufacturing, Cantonese opera, and martial arts heritage.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: isUrbanRailCorridorOf Context triple: [Line 8 (Guangzhou Metro), isUrbanRailCorridorOf, Guangzhou]
-
A.
isUrbanRailwayIn
chosen
Indicates that an urban railway system or line is located within or operates inside a specified geographic or administrative area.
-
B.
belongsToUrbanCorridor
Indicates that something is part of, contained within, or functionally integrated into a continuous urban corridor or urbanized area.
-
C.
majorUrbanCorridor
Indicates a primary transportation route that connects significant urban areas and supports major flows of people, goods, or services between them.
-
D.
railCorridorType
Indicates the specific classification or type of a rail corridor associated with the subject (e.g., mainline, branch line, high-speed, freight, etc.).
-
E.
subwayLine
Indicates that there is a subway line connection or service relationship between the referenced entities.
- F. None of above.
Provenance (4 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_69ca82b22a688190b52c75bd48429c10 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cdb59b85f88190899ea279fc02660f |
completed | April 2, 2026, 12:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d2b56fd9cc819089ed17169d313d8b |
completed | April 5, 2026, 7:18 p.m. |
| PD | Predicate disambiguation | batch_69cd1d90b8a8819081748f129c0c6ab6 |
completed | April 1, 2026, 1:28 p.m. |
Created at: March 30, 2026, 8:43 p.m.