Triple
T8805837
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Martin, California |
E209527
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object | San Martin station |
E765890
|
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: San Martin station | Statement: [San Martin, California, hasRailStation, San Martin station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Martin station Context triple: [San Martin, California, hasRailStation, San Martin station]
-
A.
San José de Flores station
San José de Flores station is a stop on Buenos Aires’ historic Line A subway, serving the Flores neighborhood in the city’s western area.
-
B.
Emilio Mitre station
Emilio Mitre station is a stop on Buenos Aires’ Line E of the underground metro system, serving passengers in the city’s eastern network.
-
C.
Bartolomé Mitre station
Bartolomé Mitre station is a railway terminus in Buenos Aires, Argentina, serving as the endpoint of one of the branches of the Mitre Line suburban rail network.
-
D.
Buenos Aires station
Buenos Aires station is a major central railway hub in Buenos Aires, Argentina, serving as a key node in the city's commuter rail network.
-
E.
Retiro San Martín station
chosen
Retiro San Martín station is a major railway terminus in Buenos Aires, Argentina, serving as the central hub for the San Martín Line and connecting the city with its western suburbs and beyond.
- 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_69ca836320e48190b5cf585b90a322c4 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5fd04eb88190acc4e085d82016c0 |
completed | March 31, 2026, 11:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d10771c3288190860875ebcc12103e |
completed | April 4, 2026, 12:43 p.m. |
Created at: March 30, 2026, 6:45 p.m.