Triple
T22524428
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Analamanga Region |
E556862
|
entity |
| Predicate | hasTransportHub |
P2413
|
FINISHED |
| Object | Antananarivo railway station |
—
|
NE NERFINISHED |
How this triple was built (3 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: Antananarivo railway station | Statement: [Analamanga Region, hasTransportHub, Antananarivo railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Antananarivo railway station Context triple: [Analamanga Region, hasTransportHub, Antananarivo railway station]
-
A.
Toulouse-Matabiau railway station
Toulouse-Matabiau railway station is the main railway hub of Toulouse, France, serving as a central node for regional, national, and high-speed train services.
-
B.
Tanger-Ville railway station
Tanger-Ville railway station is the main modern rail hub of Tangier, Morocco, serving as a key terminus for high-speed and intercity trains connecting the city with the rest of the country.
-
C.
Cordusio Metro station
Cordusio Metro station is an underground stop on Milan’s Metro network located in the city’s historic center, serving as a key access point to major commercial and cultural landmarks.
-
D.
Vavin station
Vavin station is a Paris Métro station serving the Montparnasse area on the Left Bank.
-
E.
Cadaujac station
Cadaujac station is a local railway stop in the commune of Cadaujac in southwestern France, serving regional passenger trains.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Antananarivo railway station Target entity description: Antananarivo railway station is the main historic train station serving Madagascar’s capital city, functioning as a key rail hub in the Analamanga Region.
-
A.
Toulouse-Matabiau railway station
Toulouse-Matabiau railway station is the main railway hub of Toulouse, France, serving as a central node for regional, national, and high-speed train services.
-
B.
Tanger-Ville railway station
Tanger-Ville railway station is the main modern rail hub of Tangier, Morocco, serving as a key terminus for high-speed and intercity trains connecting the city with the rest of the country.
-
C.
Cordusio Metro station
Cordusio Metro station is an underground stop on Milan’s Metro network located in the city’s historic center, serving as a key access point to major commercial and cultural landmarks.
-
D.
Vavin station
Vavin station is a Paris Métro station serving the Montparnasse area on the Left Bank.
-
E.
Cadaujac station
Cadaujac station is a local railway stop in the commune of Cadaujac in southwestern France, serving regional passenger trains.
- F. None of above. chosen
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_69e11e5657e881909f16ca58352c50da |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f15e34590c81909e4ed1c95f13a199 |
completed | April 29, 2026, 1:26 a.m. |
Created at: April 16, 2026, 8:51 p.m.