Triple
T4571073
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tangshan |
E123029
|
entity |
| Predicate | railHubFor |
P523
|
FINISHED |
| Object |
Qinhuangdao–Shenyang Railway
The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
|
E454912
|
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: Qinhuangdao–Shenyang Railway | Statement: [Tangshan, railHubFor, Qinhuangdao–Shenyang Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Qinhuangdao–Shenyang Railway Context triple: [Tangshan, railHubFor, Qinhuangdao–Shenyang Railway]
-
A.
Beijing–Harbin railway
The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
-
B.
Shijiazhuang–Jinan Railway
The Shijiazhuang–Jinan Railway is a major rail line in northern China that connects the cities of Shijiazhuang in Hebei Province and Jinan in Shandong Province, serving as an important regional transportation corridor.
-
C.
Beijing–Shanghai railway
The Beijing–Shanghai railway is one of China’s most important conventional rail lines, connecting the capital Beijing with the major economic hub of Shanghai and serving numerous key cities along its route.
-
D.
Yangluo Line
The Yangluo Line is a rapid transit line within the Wuhan Metro system serving the Yangluo area and connecting it to the broader urban network.
-
E.
Beijing–Guangzhou Railway
The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
- 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: Qinhuangdao–Shenyang Railway Triple: [Tangshan, railHubFor, Qinhuangdao–Shenyang Railway]
Generated description
The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Qinhuangdao–Shenyang Railway Target entity description: The Qinhuangdao–Shenyang Railway is a major heavy-haul rail line in northeastern China that primarily carries coal from inland production areas to coastal ports for export and domestic use.
-
A.
Beijing–Harbin railway
The Beijing–Harbin railway is a major trunk rail line in northeastern China that connects the capital Beijing with the city of Harbin, serving as a key corridor for passenger and freight transport.
-
B.
Shijiazhuang–Jinan Railway
The Shijiazhuang–Jinan Railway is a major rail line in northern China that connects the cities of Shijiazhuang in Hebei Province and Jinan in Shandong Province, serving as an important regional transportation corridor.
-
C.
Beijing–Shanghai railway
The Beijing–Shanghai railway is one of China’s most important conventional rail lines, connecting the capital Beijing with the major economic hub of Shanghai and serving numerous key cities along its route.
-
D.
Yangluo Line
The Yangluo Line is a rapid transit line within the Wuhan Metro system serving the Yangluo area and connecting it to the broader urban network.
-
E.
Beijing–Guangzhou Railway
The Beijing–Guangzhou Railway is one of China’s longest and most important north–south trunk rail lines, connecting the capital Beijing with the major southern metropolis of Guangzhou and serving numerous key cities along its route.
- 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_69bd46466c7081909d07f36be2d08804 |
completed | March 20, 2026, 1:06 p.m. |
| NER | Named-entity recognition | batch_69bd58c5afa48190bb8505e2cc16e89f |
completed | March 20, 2026, 2:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bde07f98748190b5f1a521aec28f51 |
completed | March 21, 2026, 12:04 a.m. |
| NEDg | Description generation | batch_69bde0f9e7888190805b563833e7d3ed |
completed | March 21, 2026, 12:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69bde15ce13c8190b78ea8b2eca01e59 |
completed | March 21, 2026, 12:07 a.m. |
Created at: March 20, 2026, 1:10 p.m.