Triple
T10942615
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dongchuan Road Station |
E258510
|
entity |
| Predicate | servedByLine |
P1293
|
FINISHED |
| Object | Shanghai Metro Line 5 |
E297590
|
NE FINISHED |
How this triple was built (2 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: Shanghai Metro Line 5 | Statement: [Dongchuan Road Station, servedByLine, Shanghai Metro Line 5]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shanghai Metro Line 5 Context triple: [Dongchuan Road Station, servedByLine, Shanghai Metro Line 5]
-
A.
Shanghai Metro Line 5
chosen
Shanghai Metro Line 5 is a rapid transit line in the Shanghai Metro system that primarily serves the southern suburban areas, including Minhang District.
-
B.
Shanghai Metro Line 6
Shanghai Metro Line 6 is a north–south rapid transit line serving eastern Shanghai, particularly the Pudong New Area, and is known for its elevated sections and role in connecting residential districts to the broader metro network.
-
C.
Shanghai Metro Line 10
Shanghai Metro Line 10 is a major east–west rapid transit line in Shanghai that serves key central districts, including the Former French Concession, and connects important commercial and residential areas across the city.
-
D.
Shanghai Metro Line 9
Shanghai Metro Line 9 is a major east–west rapid transit line in Shanghai that connects key residential, commercial, and historic areas, including the Former French Concession, with the broader metro network.
-
E.
Shanghai Metro Line 4
Shanghai Metro Line 4 is a circular rapid transit line in Shanghai’s metro system that loops around the city center and connects major hubs including Shanghai Stadium.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d6aa8769b4819082bfe5e61b9017f0 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d770c33a7c8190b3347944f68ee431 |
completed | April 9, 2026, 9:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6b8b5ad3c81909c38c83804b7d337 |
completed | May 3, 2026, 2:53 a.m. |
Created at: April 8, 2026, 9:23 p.m.