Triple
T13964755
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hangzhou East railway station |
E335893
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
Hangzhou Metro Line 19
Hangzhou Metro Line 19 is a rapid transit line in Hangzhou, China, connecting key transportation hubs including the city’s main railway stations and airport.
|
E1078900
|
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: Hangzhou Metro Line 19 | Statement: [Hangzhou East railway station, servedBy, Hangzhou Metro Line 19]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hangzhou Metro Line 19 Context triple: [Hangzhou East railway station, servedBy, Hangzhou Metro Line 19]
-
A.
Hangzhou Metro Line 6
Hangzhou Metro Line 6 is a rapid transit line in the Hangzhou Metro system that connects key urban areas and major transport hubs across the city.
-
B.
Hangzhou Metro Line 4
Hangzhou Metro Line 4 is a rapid transit line in Hangzhou, China, forming part of the city's urban metro network and connecting key districts and transport hubs.
-
C.
Hangzhou Metro Line 1
Hangzhou Metro Line 1 is a major rapid transit line in Hangzhou’s metro system, connecting key urban areas and transportation hubs across the city.
-
D.
Hangzhou Metro
Hangzhou Metro is the rapid transit system serving the city of Hangzhou, China, providing urban and suburban rail transportation across the metropolitan area.
-
E.
Shanghai Metro Line 15
Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
- 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: Hangzhou Metro Line 19 Triple: [Hangzhou East railway station, servedBy, Hangzhou Metro Line 19]
Generated description
Hangzhou Metro Line 19 is a rapid transit line in Hangzhou, China, connecting key transportation hubs including the city’s main railway stations and airport.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hangzhou Metro Line 19 Target entity description: Hangzhou Metro Line 19 is a rapid transit line in Hangzhou, China, connecting key transportation hubs including the city’s main railway stations and airport.
-
A.
Hangzhou Metro Line 6
Hangzhou Metro Line 6 is a rapid transit line in the Hangzhou Metro system that connects key urban areas and major transport hubs across the city.
-
B.
Hangzhou Metro Line 4
Hangzhou Metro Line 4 is a rapid transit line in Hangzhou, China, forming part of the city's urban metro network and connecting key districts and transport hubs.
-
C.
Hangzhou Metro Line 1
Hangzhou Metro Line 1 is a major rapid transit line in Hangzhou’s metro system, connecting key urban areas and transportation hubs across the city.
-
D.
Hangzhou Metro
Hangzhou Metro is the rapid transit system serving the city of Hangzhou, China, providing urban and suburban rail transportation across the metropolitan area.
-
E.
Shanghai Metro Line 15
Shanghai Metro Line 15 is a north–south rapid transit line in Shanghai’s metro system serving numerous districts with fully automated trains.
- 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_69d81c61f3508190aaf2ca0dc0002c59 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de2e7e24f08190ba939a8044860033 |
completed | April 14, 2026, 12:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb64df57c8190bc402c5ec268eaac |
completed | May 7, 2026, 3:57 p.m. |
| NEDg | Description generation | batch_69fcc7ff58d88190bf568e5200e114b5 |
completed | May 7, 2026, 5:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcc9be3f448190b2edd96c4159f923 |
completed | May 7, 2026, 5:19 p.m. |
Created at: April 9, 2026, 10:18 p.m.