Triple
T15029419
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lanzhou railway station |
E378302
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object | Baotou–Lanzhou railway |
E664977
|
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: Baotou–Lanzhou railway | Statement: [Lanzhou railway station, connectsTo, Baotou–Lanzhou railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Baotou–Lanzhou railway Context triple: [Lanzhou railway station, connectsTo, Baotou–Lanzhou railway]
-
A.
Baotou–Lanzhou Railway
chosen
The Baotou–Lanzhou Railway is a major rail line in northern China that links Inner Mongolia with Gansu Province, serving as an important corridor for regional transportation and economic development.
-
B.
Taiyuan–Zhongwei–Yinchuan Railway
The Taiyuan–Zhongwei–Yinchuan Railway is a major rail line in northern China that connects Shanxi Province with the Ningxia region, facilitating both passenger and freight transport across the Loess Plateau.
-
C.
Beijing–Baotou Railway
The Beijing–Baotou Railway is a major rail line in northern China that links the national capital Beijing with the industrial city of Baotou in Inner Mongolia, serving as an important corridor for passenger and freight transport.
-
D.
Lanzhou–Xinjiang Railway
The Lanzhou–Xinjiang Railway is a major rail corridor in northwestern China that links the city of Lanzhou with the Xinjiang Uyghur Autonomous Region, serving as a key route for regional transport and trade.
-
E.
Longhai Railway
Longhai Railway is a major east–west rail corridor in China that connects key cities across several provinces and serves as an important artery for national transportation and commerce.
- 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_69d85cd46b2c819090d054c27787f677 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69ded7e0e8c88190ac6f5786b4d4040f |
completed | April 15, 2026, 12:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe9dd967588190821cf47e9734db21 |
completed | May 9, 2026, 2:37 a.m. |
Created at: April 10, 2026, 2:59 a.m.