Triple
T21389160
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Xiangcheng District |
E527591
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Suzhou Rail Transit Line 2
Suzhou Rail Transit Line 2 is a major metro line in Suzhou, China, connecting key urban districts and residential areas to the city’s broader rail transit network.
|
E1399547
|
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: Suzhou Rail Transit Line 2 | Statement: [Xiangcheng District, hasTransport, Suzhou Rail Transit Line 2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Suzhou Rail Transit Line 2 Context triple: [Xiangcheng District, hasTransport, Suzhou Rail Transit Line 2]
-
A.
Suzhou Rail Transit
Suzhou Rail Transit is the urban rapid transit (metro) system serving the city of Suzhou in Jiangsu Province, China.
-
B.
Nanjing Metro Line 2
Nanjing Metro Line 2 is an east–west rapid transit line in Nanjing’s metro system that connects key urban districts and major transport hubs across the city.
-
C.
Nanjing Metro Line S1
Nanjing Metro Line S1 is an airport rail link in Nanjing, China, providing rapid transit service between the city’s urban area and Nanjing Lukou International Airport.
-
D.
Changzhou Metro
Changzhou Metro is the urban rapid transit system serving the city of Changzhou in Jiangsu Province, China.
-
E.
Nanjing Metro Line 10
Nanjing Metro Line 10 is an urban rapid transit line in Nanjing, China, connecting key districts on the city's western side and serving as part of the Nanjing Metro 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: Suzhou Rail Transit Line 2 Triple: [Xiangcheng District, hasTransport, Suzhou Rail Transit Line 2]
Generated description
Suzhou Rail Transit Line 2 is a major metro line in Suzhou, China, connecting key urban districts and residential areas to the city’s broader rail transit network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Suzhou Rail Transit Line 2 Target entity description: Suzhou Rail Transit Line 2 is a major metro line in Suzhou, China, connecting key urban districts and residential areas to the city’s broader rail transit network.
-
A.
Suzhou Rail Transit
chosen
Suzhou Rail Transit is the urban rapid transit (metro) system serving the city of Suzhou in Jiangsu Province, China.
-
B.
Nanjing Metro Line 2
Nanjing Metro Line 2 is an east–west rapid transit line in Nanjing’s metro system that connects key urban districts and major transport hubs across the city.
-
C.
Nanjing Metro Line S1
Nanjing Metro Line S1 is an airport rail link in Nanjing, China, providing rapid transit service between the city’s urban area and Nanjing Lukou International Airport.
-
D.
Changzhou Metro
Changzhou Metro is the urban rapid transit system serving the city of Changzhou in Jiangsu Province, China.
-
E.
Nanjing Metro Line 10
Nanjing Metro Line 10 is an urban rapid transit line in Nanjing, China, connecting key districts on the city's western side and serving as part of the Nanjing Metro network.
- 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_69e0b51ff3748190935c0a513c62a12b |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69ee62cbfef08190a33ac1f198c82cd0 |
completed | April 26, 2026, 7:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09b42a4fa88190a167206cedb206ab |
completed | May 17, 2026, 12:27 p.m. |
| NEDg | Description generation | batch_6a09b4bd826c8190968bc43f22a5a290 |
completed | May 17, 2026, 12:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09b543ce9881909073c30b7749757b |
completed | May 17, 2026, 12:32 p.m. |
Created at: April 16, 2026, 5:12 p.m.