Triple
T12453439
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shanghai Metro Line 5 |
E297590
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Shanghai urban rail transit network |
E38822
|
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 urban rail transit network | Statement: [Shanghai Metro Line 5, partOf, Shanghai urban rail transit network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shanghai urban rail transit network Context triple: [Shanghai Metro Line 5, partOf, Shanghai urban rail transit network]
-
A.
Shanghai suburban rail network
The Shanghai suburban rail network is a regional commuter rail system serving the greater Shanghai metropolitan area, complementing the urban metro by linking the city center with outlying districts and neighboring cities.
-
B.
Shanghai urban public transport network
The Shanghai urban public transport network is a vast, multimodal system of metro lines, buses, trams, and related services that provides dense, high-capacity transit coverage across the city.
-
C.
Shanghai Metro
chosen
Shanghai Metro is one of the world’s largest and busiest rapid transit systems, serving the city of Shanghai with an extensive network of urban and suburban rail lines.
-
D.
Shanghai intercity coach network
The Shanghai intercity coach network is a system of long-distance and regional bus routes linking Shanghai with cities and towns across surrounding provinces.
-
E.
Shanghai Metro Line 18
Shanghai Metro Line 18 is a rapid transit line in the Shanghai Metro system serving areas including Yangpu District in Shanghai, China.
- 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_69d6ada166c48190b902972cd2408fa3 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94da0b5988190b9df26dd3bb87337 |
completed | April 10, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd7a2796cc81908b6d4cf71f39e88a |
completed | May 8, 2026, 5:52 a.m. |
Created at: April 8, 2026, 9:56 p.m.