Triple
T8517802
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Line 7 (Shanghai Metro) |
E201618
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Meilan Lake station
Meilan Lake station is a Shanghai Metro station in Baoshan District that serves as the northern terminus of Line 7.
|
E739552
|
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: Meilan Lake station | Statement: [Line 7 (Shanghai Metro), terminus, Meilan Lake station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Meilan Lake station Context triple: [Line 7 (Shanghai Metro), terminus, Meilan Lake station]
-
A.
Houtan station
Houtan station is a Shanghai Metro station serving the Pudong area near the Huangpu River and major venues such as the Shanghai Oriental Sports Center.
-
B.
Sizihwan Station
Sizihwan Station is a metro station in Kaohsiung, Taiwan, serving the scenic Sizihwan and Hamasen waterfront area near National Sun Yat-sen University.
-
C.
Bataizi Station
Bataizi Station is a metro station on Beijing's Batong Line serving passengers in the eastern suburbs of the city.
-
D.
West Lake station
West Lake station is an elevated rapid transit stop in Atlanta, Georgia, on MARTA's Blue Line, serving the surrounding West Lake neighborhood and nearby communities.
-
E.
Ximen Station
Ximen Station is a major Taipei Metro interchange station in the Ximending shopping and entertainment district of Taipei, Taiwan.
- 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: Meilan Lake station Triple: [Line 7 (Shanghai Metro), terminus, Meilan Lake station]
Generated description
Meilan Lake station is a Shanghai Metro station in Baoshan District that serves as the northern terminus of Line 7.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Meilan Lake station Target entity description: Meilan Lake station is a Shanghai Metro station in Baoshan District that serves as the northern terminus of Line 7.
-
A.
Houtan station
Houtan station is a Shanghai Metro station serving the Pudong area near the Huangpu River and major venues such as the Shanghai Oriental Sports Center.
-
B.
Sizihwan Station
Sizihwan Station is a metro station in Kaohsiung, Taiwan, serving the scenic Sizihwan and Hamasen waterfront area near National Sun Yat-sen University.
-
C.
Bataizi Station
Bataizi Station is a metro station on Beijing's Batong Line serving passengers in the eastern suburbs of the city.
-
D.
West Lake station
West Lake station is an elevated rapid transit stop in Atlanta, Georgia, on MARTA's Blue Line, serving the surrounding West Lake neighborhood and nearby communities.
-
E.
Ximen Station
Ximen Station is a major Taipei Metro interchange station in the Ximending shopping and entertainment district of Taipei, Taiwan.
- 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_69ca8321bb44819081b74df0b710276d |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe626787c819087e72dd76b2d9310 |
completed | March 31, 2026, 3:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce4e6c93d081909da2a748b0fa6fd3 |
completed | April 2, 2026, 11:09 a.m. |
| NEDg | Description generation | batch_69ce4ffc30e08190b71e941d63d56015 |
completed | April 2, 2026, 11:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce54dc664081908ff63ec7f92834d7 |
completed | April 2, 2026, 11:37 a.m. |
Created at: March 30, 2026, 6:15 p.m.