Triple
T19818814
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ipiranga district |
E476130
|
entity |
| Predicate | hasPublicTransport |
P1288
|
FINISHED |
| Object |
Ipiranga CPTM station
Ipiranga CPTM station is a commuter rail station in São Paulo, Brazil, serving the Ipiranga district on the city’s metropolitan train network.
|
E1398994
|
NE FINISHED |
How this triple was built (4 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: Ipiranga CPTM station | Statement: [Ipiranga district, hasPublicTransport, Ipiranga CPTM station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ipiranga CPTM station Context triple: [Ipiranga district, hasPublicTransport, Ipiranga CPTM station]
-
A.
Brás station
Brás station is a major railway and metro hub in São Paulo, Brazil, serving multiple commuter rail lines and metro services and acting as a key transfer point in the city’s transit network.
-
B.
Campo Limpo station
Campo Limpo station is a metro station on São Paulo’s Line 5–Lilac, serving the Campo Limpo district in the city’s south zone.
-
C.
Capão Redondo station
Capão Redondo station is a metro terminus in São Paulo, Brazil, serving the southern region of the city on Line 5–Lilac.
-
D.
Santo Amaro station
Santo Amaro station is a major interchange station in São Paulo’s metro network, connecting Line 5–Lilac with other urban rail services.
-
E.
Júlio Prestes Station
Júlio Prestes Station is a historic railway terminal in São Paulo that now also serves as a major cultural venue, housing the renowned Sala São Paulo concert hall.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Ipiranga CPTM station Triple: [Ipiranga district, hasPublicTransport, Ipiranga CPTM station]
Generated description
Ipiranga CPTM station is a commuter rail station in São Paulo, Brazil, serving the Ipiranga district on the city’s metropolitan train network.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ipiranga CPTM station Target entity description: Ipiranga CPTM station is a commuter rail station in São Paulo, Brazil, serving the Ipiranga district on the city’s metropolitan train network.
-
A.
Brás station
Brás station is a major railway and metro hub in São Paulo, Brazil, serving multiple commuter rail lines and metro services and acting as a key transfer point in the city’s transit network.
-
B.
Campo Limpo station
Campo Limpo station is a metro station on São Paulo’s Line 5–Lilac, serving the Campo Limpo district in the city’s south zone.
-
C.
Capão Redondo station
Capão Redondo station is a metro terminus in São Paulo, Brazil, serving the southern region of the city on Line 5–Lilac.
-
D.
Santo Amaro station
Santo Amaro station is a major interchange station in São Paulo’s metro network, connecting Line 5–Lilac with other urban rail services.
-
E.
Júlio Prestes Station
Júlio Prestes Station is a historic railway terminal in São Paulo that now also serves as a major cultural venue, housing the renowned Sala São Paulo concert hall.
- F. None of above. chosen
Provenance (5 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_69d8e51bc4208190a1c57d8c5d1b15e4 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e654fc8b94819095fd5240f33b6713 |
completed | April 20, 2026, 4:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07d43228cc8190a80b7ac4e4ffebca |
completed | May 16, 2026, 2:19 a.m. |
| NEDg | Description generation | batch_6a07d7a80f588190a61ff318a4800e10 |
completed | May 16, 2026, 2:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07d89ae8308190a8bc35e303976fea |
completed | May 16, 2026, 2:38 a.m. |
Created at: April 10, 2026, 1:50 p.m.