Triple
T3610505
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lanzhou |
E76473
|
entity |
| Predicate | isServedBy |
P1293
|
FINISHED |
| Object |
Lanzhou railway station
Lanzhou railway station is a major rail transport hub in Lanzhou, Gansu Province, serving as an important gateway for passenger and freight traffic in northwestern China.
|
E378302
|
NE FINISHED |
How this triple was built (4 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: Lanzhou railway station | Statement: [Lanzhou, isServedBy, Lanzhou railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lanzhou railway station Context triple: [Lanzhou, isServedBy, Lanzhou railway station]
-
A.
Lanzhou West railway station
Lanzhou West railway station is a major high-speed and conventional rail hub in Lanzhou, Gansu Province, serving as a key transportation gateway in northwestern China.
-
B.
Xinjiangongmen station
Xinjiangongmen station is a subway station on Beijing's Line 4 serving the area near the Beijing Botanical Garden and Fragrant Hills in the city's northwest.
-
C.
Tuqiao Station
Tuqiao Station is a subway station on Beijing's Batong Line serving the eastern suburbs of the city.
-
D.
Beijing West railway station
Beijing West railway station is one of Beijing’s major rail hubs and a key gateway for high-speed and long-distance services connecting the capital with cities across China.
-
E.
Huangsha Station
Huangsha Station is a metro station in Guangzhou, China, serving as part of the city's Guangzhou Metro rapid transit network.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Lanzhou railway station Triple: [Lanzhou, isServedBy, Lanzhou railway station]
Generated description
Lanzhou railway station is a major rail transport hub in Lanzhou, Gansu Province, serving as an important gateway for passenger and freight traffic in northwestern China.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lanzhou railway station Target entity description: Lanzhou railway station is a major rail transport hub in Lanzhou, Gansu Province, serving as an important gateway for passenger and freight traffic in northwestern China.
-
A.
Lanzhou West railway station
Lanzhou West railway station is a major high-speed and conventional rail hub in Lanzhou, Gansu Province, serving as a key transportation gateway in northwestern China.
-
B.
Xinjiangongmen station
Xinjiangongmen station is a subway station on Beijing's Line 4 serving the area near the Beijing Botanical Garden and Fragrant Hills in the city's northwest.
-
C.
Tuqiao Station
Tuqiao Station is a subway station on Beijing's Batong Line serving the eastern suburbs of the city.
-
D.
Beijing West railway station
Beijing West railway station is one of Beijing’s major rail hubs and a key gateway for high-speed and long-distance services connecting the capital with cities across China.
-
E.
Huangsha Station
Huangsha Station is a metro station in Guangzhou, China, serving as part of the city's Guangzhou Metro rapid transit network.
- F. None of above. chosen
Provenance (5 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_69ad85da0ba481908b3b48c69efe2b98 |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc22cac3c8190bc5f7c45d31668c1 |
completed | March 8, 2026, 6:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4882a556881909e6c20cce617e4b6 |
completed | March 13, 2026, 9:56 p.m. |
| NEDg | Description generation | batch_69b48bd150088190a0ac0e2f9dafae85 |
completed | March 13, 2026, 10:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b4b72f71bc8190a5cba6741db1e105 |
completed | March 14, 2026, 1:17 a.m. |
Created at: March 8, 2026, 3:23 p.m.