Triple
T22542945
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nanning railway station |
E557341
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | China Railway Nanning Group |
—
|
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: China Railway Nanning Group | Statement: [Nanning railway station, operator, China Railway Nanning Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: China Railway Nanning Group Context triple: [Nanning railway station, operator, China Railway Nanning Group]
-
A.
China Railway Nanning Group
chosen
China Railway Nanning Group is a regional subsidiary of China Railway responsible for managing and operating railway services in and around Nanning and parts of southern China.
-
B.
China Railway Guangzhou Group
China Railway Guangzhou Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services across parts of southern China, including Guangdong, Hunan, and Hainan provinces.
-
C.
China Railway Kunming Group
China Railway Kunming Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services in and around Kunming and the broader Yunnan region.
-
D.
China Railway Nanchang Group
China Railway Nanchang Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services in parts of southeastern China, including sections of the coastal Fujian–Guangdong corridor.
-
E.
China Railway Shenyang Group
China Railway Shenyang Group is a regional subsidiary of China State Railway Group responsible for operating and managing railway services in Northeast China, including major high-speed lines.
- 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_69e11e58662081909ae346ab384514ca |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15f330a40819098df6a9b0f27635e |
completed | April 29, 2026, 1:30 a.m. |
Created at: April 16, 2026, 8:51 p.m.