Triple
T20037941
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Taichung |
E497326
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Taichung Metro
Taichung Metro is the rapid transit system serving the city of Taichung, Taiwan, providing urban rail transportation across the metropolitan area.
|
E1406901
|
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: Taichung Metro | Statement: [Taichung, hasTransport, Taichung Metro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Taichung Metro Context triple: [Taichung, hasTransport, Taichung Metro]
-
A.
Taipei Metro
Taipei Metro is the rapid transit system serving the Taipei metropolitan area, known for its extensive network, punctual service, and cleanliness.
-
B.
Taipei Metro Xinyi Line
The Taipei Metro Xinyi Line is a major rapid transit route in Taipei that serves key downtown districts and popular event venues, including the area around Taipei 101.
-
C.
Taipei Metro Wenhu line
The Taipei Metro Wenhu line is an elevated, driverless rapid transit line in Taipei that connects key districts and facilities, including Taipei Songshan Airport.
-
D.
Taipei Metro Bannan Line
The Taipei Metro Bannan Line is a major east–west rapid transit line in Taipei, Taiwan, connecting key commercial and residential districts across the city and into New Taipei City.
-
E.
Taipei Metro C301
Taipei Metro C301 is a type of electric multiple unit train used on the Taipei Metro system, notably operating on lines such as the Zhonghe–Xinlu line.
- 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: Taichung Metro Triple: [Taichung, hasTransport, Taichung Metro]
Generated description
Taichung Metro is the rapid transit system serving the city of Taichung, Taiwan, providing urban rail transportation across the metropolitan area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Taichung Metro Target entity description: Taichung Metro is the rapid transit system serving the city of Taichung, Taiwan, providing urban rail transportation across the metropolitan area.
-
A.
Taipei Metro
Taipei Metro is the rapid transit system serving the Taipei metropolitan area, known for its extensive network, punctual service, and cleanliness.
-
B.
Taipei Metro Xinyi Line
The Taipei Metro Xinyi Line is a major rapid transit route in Taipei that serves key downtown districts and popular event venues, including the area around Taipei 101.
-
C.
Taipei Metro Wenhu line
The Taipei Metro Wenhu line is an elevated, driverless rapid transit line in Taipei that connects key districts and facilities, including Taipei Songshan Airport.
-
D.
Taipei Metro Bannan Line
The Taipei Metro Bannan Line is a major east–west rapid transit line in Taipei, Taiwan, connecting key commercial and residential districts across the city and into New Taipei City.
-
E.
Taipei Metro C301
Taipei Metro C301 is a type of electric multiple unit train used on the Taipei Metro system, notably operating on lines such as the Zhonghe–Xinlu line.
- 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_69da627278c88190babe4297a9df1236 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e662e935ac8190900cdb4f0cfde505 |
completed | April 20, 2026, 5:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a080e39542c8190b94ae9d8212026a8 |
completed | May 16, 2026, 6:27 a.m. |
| NEDg | Description generation | batch_6a080ec9c56481908b69834b5a1ae105 |
completed | May 16, 2026, 6:29 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a080f6e218c8190b4c7b0d5de9f984c |
completed | May 16, 2026, 6:32 a.m. |
Created at: April 11, 2026, 3:36 p.m.