Triple
T21477194
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Presidente Vargas Station (Rio de Janeiro Metro) |
E529891
|
entity |
| Predicate | hasStationCode |
P1289
|
FINISHED |
| Object | PVG |
—
|
NE NERFINISHED |
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: PVG | Statement: [Presidente Vargas Station (Rio de Janeiro Metro), hasStationCode, PVG]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PVG Context triple: [Presidente Vargas Station (Rio de Janeiro Metro), hasStationCode, PVG]
-
A.
Hangtou
Hangtou is a town in Shanghai, China, known as the southern terminus of the Shanghai Metro’s Line 18.
-
B.
Shanghai Hongqiao International Airport
Shanghai Hongqiao International Airport is one of Shanghai’s main airports, serving primarily domestic and regional flights and located closer to the city center than Shanghai Pudong International Airport.
-
C.
Shanghai Pudong International Airport
chosen
Shanghai Pudong International Airport is a major international aviation hub in eastern China, serving as one of the country’s busiest gateways for global passenger and cargo traffic.
-
D.
Shanghai airports
Shanghai airports are the major air transport hubs serving Shanghai, including its primary international and domestic passenger and cargo terminals.
-
E.
Hangzhou Xiaoshan International Airport
Hangzhou Xiaoshan International Airport is a major airport serving Hangzhou and the Yangtze River Delta region in eastern China, handling extensive domestic and international passenger and cargo traffic.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0c459acb481909bb6ee452a0045c7 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e9ea187a3c8190b3f33bd760dc1f54 |
completed | April 23, 2026, 9:44 a.m. |
Created at: April 16, 2026, 6:20 p.m.