Triple
T12954356
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Porto São Bento railway station |
E309971
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object |
Porto City Hall
Porto City Hall is the main municipal government building of Porto, Portugal, known for its imposing granite façade and prominent clock tower overlooking the Avenida dos Aliados.
|
E1011256
|
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: Porto City Hall | Statement: [Porto São Bento railway station, near, Porto City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Porto City Hall Context triple: [Porto São Bento railway station, near, Porto City Hall]
-
A.
Lisbon City Hall
Lisbon City Hall is the historic seat of the municipal government of Lisbon, housed in a neoclassical building in the city’s central downtown area.
-
B.
Horta City Hall
Horta City Hall is the main municipal government building of the city of Horta in the Azores, Portugal, serving as its administrative and civic center.
-
C.
São Bento Palace
São Bento Palace is a historic neoclassical building in Lisbon that serves as the seat of the Portuguese Parliament.
-
D.
Porto Cathedral (Sé do Porto)
Porto Cathedral (Sé do Porto) is a Romanesque-Gothic Catholic cathedral and one of the city’s oldest and most important monuments, dominating Porto’s historic center from a hilltop overlooking the Douro River.
-
E.
Lisbon Cathedral
Lisbon Cathedral is the oldest and most important church in Lisbon, a Romanesque-Gothic landmark that has served as the city’s main cathedral since the 12th century.
- 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: Porto City Hall Triple: [Porto São Bento railway station, near, Porto City Hall]
Generated description
Porto City Hall is the main municipal government building of Porto, Portugal, known for its imposing granite façade and prominent clock tower overlooking the Avenida dos Aliados.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Porto City Hall Target entity description: Porto City Hall is the main municipal government building of Porto, Portugal, known for its imposing granite façade and prominent clock tower overlooking the Avenida dos Aliados.
-
A.
Lisbon City Hall
Lisbon City Hall is the historic seat of the municipal government of Lisbon, housed in a neoclassical building in the city’s central downtown area.
-
B.
Horta City Hall
Horta City Hall is the main municipal government building of the city of Horta in the Azores, Portugal, serving as its administrative and civic center.
-
C.
São Bento Palace
São Bento Palace is a historic neoclassical building in Lisbon that serves as the seat of the Portuguese Parliament.
-
D.
Porto Cathedral (Sé do Porto)
Porto Cathedral (Sé do Porto) is a Romanesque-Gothic Catholic cathedral and one of the city’s oldest and most important monuments, dominating Porto’s historic center from a hilltop overlooking the Douro River.
-
E.
Lisbon Cathedral
Lisbon Cathedral is the oldest and most important church in Lisbon, a Romanesque-Gothic landmark that has served as the city’s main cathedral since the 12th century.
- 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_69d7bdfb57a88190836b743e2825feca |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d97e2b0108819098a681f93e90dbda |
completed | April 10, 2026, 10:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6af7ba4d88190952622e7a07ab39e |
completed | May 3, 2026, 2:14 a.m. |
| NEDg | Description generation | batch_69f6b066f3888190b925e5a43be57965 |
completed | May 3, 2026, 2:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6b1aa191081908266128776a2147a |
completed | May 3, 2026, 2:23 a.m. |
Created at: April 9, 2026, 5:44 p.m.