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.