Triple
T15029422
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lanzhou railway station |
E378302
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Baoji–Lanzhou high-speed railway
The Baoji–Lanzhou high-speed railway is a major high-speed rail corridor in western China that links Baoji in Shaanxi Province with Lanzhou in Gansu Province, significantly reducing travel times across the region.
|
E1134869
|
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: Baoji–Lanzhou high-speed railway | Statement: [Lanzhou railway station, connectsTo, Baoji–Lanzhou high-speed railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Baoji–Lanzhou high-speed railway Context triple: [Lanzhou railway station, connectsTo, Baoji–Lanzhou high-speed railway]
-
A.
Xuzhou–Lanzhou High-Speed Railway
The Xuzhou–Lanzhou High-Speed Railway is a major east–west high-speed rail corridor in China that links eastern and northwestern regions, significantly reducing travel times and enhancing regional connectivity.
-
B.
Lanzhou–Xinjiang high-speed railway
The Lanzhou–Xinjiang high-speed railway is a major high-speed rail corridor in northwestern China that connects Lanzhou in Gansu Province with Ürümqi in the Xinjiang Uyghur Autonomous Region, significantly reducing travel times across the region.
-
C.
Beijing–Xi'an high-speed rail corridor
The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
-
D.
Zhengzhou–Xi’an High-Speed Railway
The Zhengzhou–Xi’an High-Speed Railway is a major high-speed rail corridor in central China linking the cities of Zhengzhou and Xi’an as part of the country’s broader high-speed rail network.
-
E.
Lanzhou–Zhongchuan Airport Intercity Railway
The Lanzhou–Zhongchuan Airport Intercity Railway is a dedicated high-speed rail link connecting central Lanzhou with Lanzhou Zhongchuan International Airport, providing rapid passenger transit between the city and the airport.
- 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: Baoji–Lanzhou high-speed railway Triple: [Lanzhou railway station, connectsTo, Baoji–Lanzhou high-speed railway]
Generated description
The Baoji–Lanzhou high-speed railway is a major high-speed rail corridor in western China that links Baoji in Shaanxi Province with Lanzhou in Gansu Province, significantly reducing travel times across the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Baoji–Lanzhou high-speed railway Target entity description: The Baoji–Lanzhou high-speed railway is a major high-speed rail corridor in western China that links Baoji in Shaanxi Province with Lanzhou in Gansu Province, significantly reducing travel times across the region.
-
A.
Xuzhou–Lanzhou High-Speed Railway
The Xuzhou–Lanzhou High-Speed Railway is a major east–west high-speed rail corridor in China that links eastern and northwestern regions, significantly reducing travel times and enhancing regional connectivity.
-
B.
Lanzhou–Xinjiang high-speed railway
The Lanzhou–Xinjiang high-speed railway is a major high-speed rail corridor in northwestern China that connects Lanzhou in Gansu Province with Ürümqi in the Xinjiang Uyghur Autonomous Region, significantly reducing travel times across the region.
-
C.
Beijing–Xi'an high-speed rail corridor
The Beijing–Xi'an high-speed rail corridor is a major Chinese high-speed railway route linking the national capital Beijing with the historic city of Xi'an, integrating several regional high-speed lines into a key east–west transport artery.
-
D.
Zhengzhou–Xi’an High-Speed Railway
The Zhengzhou–Xi’an High-Speed Railway is a major high-speed rail corridor in central China linking the cities of Zhengzhou and Xi’an as part of the country’s broader high-speed rail network.
-
E.
Lanzhou–Zhongchuan Airport Intercity Railway
The Lanzhou–Zhongchuan Airport Intercity Railway is a dedicated high-speed rail link connecting central Lanzhou with Lanzhou Zhongchuan International Airport, providing rapid passenger transit between the city and the airport.
- 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_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_69fea5b4d58481908afbc89263e07b50 |
completed | May 9, 2026, 3:10 a.m. |
| NEDg | Description generation | batch_69fea6cdd01c819089f9df84732bde61 |
completed | May 9, 2026, 3:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fea736fbec8190a84fa350bc25b45b |
completed | May 9, 2026, 3:17 a.m. |
Created at: April 10, 2026, 2:59 a.m.