Triple
T14882121
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 9 (Beijing Subway) |
E350024
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object |
Beijing urban rail transit network
The Beijing urban rail transit network is an extensive, rapidly expanding system of subway and light rail lines that forms the backbone of public transportation across China’s capital city.
|
E1081961
|
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: Beijing urban rail transit network | Statement: [Line 9 (Beijing Subway), partOf, Beijing urban rail transit network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Beijing urban rail transit network Context triple: [Line 9 (Beijing Subway), partOf, Beijing urban rail transit network]
-
A.
Beijing public transit network
The Beijing public transit network is an extensive, integrated system of subways, buses, and other mass transit services that connects the Chinese capital’s urban and suburban areas.
-
B.
Beijing Suburban Railway
Beijing Suburban Railway is a commuter rail network serving the greater Beijing metropolitan area, connecting urban districts with surrounding suburban regions.
-
C.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
-
D.
Beijing MTR
Beijing MTR is a railway and metro operating company responsible for running several lines of the Beijing Subway in partnership with the city government.
-
E.
Beijing Subway Line 16
Beijing Subway Line 16 is a rapid transit line in Beijing’s subway network that runs generally north–south, connecting the city’s northern suburbs with central and southwestern districts.
- 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: Beijing urban rail transit network Triple: [Line 9 (Beijing Subway), partOf, Beijing urban rail transit network]
Generated description
The Beijing urban rail transit network is an extensive, rapidly expanding system of subway and light rail lines that forms the backbone of public transportation across China’s capital city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Beijing urban rail transit network Target entity description: The Beijing urban rail transit network is an extensive, rapidly expanding system of subway and light rail lines that forms the backbone of public transportation across China’s capital city.
-
A.
Beijing public transit network
chosen
The Beijing public transit network is an extensive, integrated system of subways, buses, and other mass transit services that connects the Chinese capital’s urban and suburban areas.
-
B.
Beijing Suburban Railway
Beijing Suburban Railway is a commuter rail network serving the greater Beijing metropolitan area, connecting urban districts with surrounding suburban regions.
-
C.
Beijing Subway
The Beijing Subway is one of the world’s largest and busiest rapid transit systems, forming the backbone of public transportation in China’s capital city.
-
D.
Beijing MTR
Beijing MTR is a railway and metro operating company responsible for running several lines of the Beijing Subway in partnership with the city government.
-
E.
Beijing Subway Line 16
Beijing Subway Line 16 is a rapid transit line in Beijing’s subway network that runs generally north–south, connecting the city’s northern suburbs with central and southwestern districts.
- 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_69d822ee4f408190b6ac3b2fa434f0df |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69ded5e7c0e48190af2d68a71130585c |
completed | April 15, 2026, 12:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe72ac9f6481908f7b4f63a11fe16c |
completed | May 8, 2026, 11:33 p.m. |
| NEDg | Description generation | batch_69fe74c098548190bf97cfae53868671 |
completed | May 8, 2026, 11:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fe75759f1081909c3bb3b642cdc0c2 |
completed | May 8, 2026, 11:44 p.m. |
Created at: April 10, 2026, 1:56 a.m.