Triple
T14486633
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Beijing–Zhangjiakou intercity railway |
E359244
|
entity |
| Predicate | parallelTo |
P1868
|
FINISHED |
| Object |
historic Beijing–Zhangjiakou railway
The historic Beijing–Zhangjiakou railway was China’s first domestically designed and constructed mainline railway, symbolizing the country’s early railway engineering achievements in the early 20th century.
|
E359244
|
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: historic Beijing–Zhangjiakou railway | Statement: [Beijing–Zhangjiakou intercity railway, parallelTo, historic Beijing–Zhangjiakou railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: historic Beijing–Zhangjiakou railway Context triple: [Beijing–Zhangjiakou intercity railway, parallelTo, historic Beijing–Zhangjiakou railway]
-
A.
Beijing–Zhangjiakou intercity railway
The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics region.
-
B.
Beijing–Hankou Railway
The Beijing–Hankou Railway is a major north–south trunk rail line in China that historically linked Beijing with the central city of Hankou (now part of Wuhan), playing a key role in the country’s transportation and military logistics.
-
C.
Beijing–Yuanping railway
The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
-
D.
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.
-
E.
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.
- 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: historic Beijing–Zhangjiakou railway Triple: [Beijing–Zhangjiakou intercity railway, parallelTo, historic Beijing–Zhangjiakou railway]
Generated description
The historic Beijing–Zhangjiakou railway was China’s first domestically designed and constructed mainline railway, symbolizing the country’s early railway engineering achievements in the early 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: historic Beijing–Zhangjiakou railway Target entity description: The historic Beijing–Zhangjiakou railway was China’s first domestically designed and constructed mainline railway, symbolizing the country’s early railway engineering achievements in the early 20th century.
-
A.
Beijing–Zhangjiakou intercity railway
chosen
The Beijing–Zhangjiakou intercity railway is a high-speed rail line in northern China that connects Beijing with the city of Zhangjiakou and serves as a key transport link for the Beijing 2022 Winter Olympics region.
-
B.
Beijing–Hankou Railway
The Beijing–Hankou Railway is a major north–south trunk rail line in China that historically linked Beijing with the central city of Hankou (now part of Wuhan), playing a key role in the country’s transportation and military logistics.
-
C.
Beijing–Yuanping railway
The Beijing–Yuanping railway is a major rail line in northern China connecting Beijing with Yuanping in Shanxi Province, facilitating both passenger and freight transport across the region.
-
D.
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.
-
E.
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.
- F. None of above.
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_69d8279740308190af9df93a3af8592e |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de924ee0f08190baf68318b41fa64d |
completed | April 14, 2026, 7:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd64a925148190992101984895a20b |
completed | May 8, 2026, 4:20 a.m. |
| NEDg | Description generation | batch_69fd65ae2ef0819091c7576b9cfe5fe2 |
completed | May 8, 2026, 4:25 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd66476ab88190b2d410ced33ce34b |
completed | May 8, 2026, 4:27 a.m. |
Created at: April 10, 2026, 1:20 a.m.