Triple
T9926482
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Guangzhou Metro Line 2 |
E187935
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object |
Changgang station
Changgang station is an interchange station on the Guangzhou Metro in Guangzhou, China, serving as a key transfer point between multiple metro lines.
|
E832804
|
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: Changgang station | Statement: [Guangzhou Metro Line 2, connects, Changgang station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Changgang station Context triple: [Guangzhou Metro Line 2, connects, Changgang station]
-
A.
Jiahewanggang Station
Jiahewanggang Station is a major interchange station in Guangzhou, China, serving multiple lines of the Guangzhou Metro and connecting urban and suburban transit routes.
-
B.
Jiantan Station
Jiantan Station is a Taipei Metro station in Taiwan that serves as a major access point for visitors to the popular Shilin Night Market.
-
C.
Guanzhuang Station
Guanzhuang Station is a subway station on Beijing's Batong Line serving the Guanzhuang area in the eastern part of the city.
-
D.
Chegongzhuang station
Chegongzhuang station is a Beijing Subway interchange station serving Line 2 and Line 6 in the Xicheng District of central Beijing.
-
E.
Changchunjie station
Changchunjie station is an underground metro station on the Beijing Subway serving the Xicheng District of Beijing, China.
- 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: Changgang station Triple: [Guangzhou Metro Line 2, connects, Changgang station]
Generated description
Changgang station is an interchange station on the Guangzhou Metro in Guangzhou, China, serving as a key transfer point between multiple metro lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Changgang station Target entity description: Changgang station is an interchange station on the Guangzhou Metro in Guangzhou, China, serving as a key transfer point between multiple metro lines.
-
A.
Jiahewanggang Station
Jiahewanggang Station is a major interchange station in Guangzhou, China, serving multiple lines of the Guangzhou Metro and connecting urban and suburban transit routes.
-
B.
Jiantan Station
Jiantan Station is a Taipei Metro station in Taiwan that serves as a major access point for visitors to the popular Shilin Night Market.
-
C.
Guanzhuang Station
Guanzhuang Station is a subway station on Beijing's Batong Line serving the Guanzhuang area in the eastern part of the city.
-
D.
Chegongzhuang station
Chegongzhuang station is a Beijing Subway interchange station serving Line 2 and Line 6 in the Xicheng District of central Beijing.
-
E.
Changchunjie station
Changchunjie station is an underground metro station on the Beijing Subway serving the Xicheng District of Beijing, China.
- 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_69ca82b22a688190b52c75bd48429c10 |
completed | March 30, 2026, 2:03 p.m. |
| NER | Named-entity recognition | batch_69cdb599e32c8190ac676fa89c131bb6 |
completed | April 2, 2026, 12:17 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d23d38c6748190a1c28c97f2a84f37 |
completed | April 5, 2026, 10:45 a.m. |
| NEDg | Description generation | batch_69d23eb1c1f481908404225dcccd0697 |
completed | April 5, 2026, 10:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d242aea6a08190a73a836e59865c35 |
completed | April 5, 2026, 11:08 a.m. |
Created at: March 30, 2026, 8:43 p.m.