Triple

T7010965
Position Surface form Disambiguated ID Type / Status
Subject Norte Region E162577 entity
Predicate containsUNESCOWorldHeritageSite P2499 FINISHED
Object Historic Centre of Porto
The Historic Centre of Porto is a UNESCO World Heritage–listed old town in Portugal renowned for its medieval streets, baroque churches, and historic riverside architecture along the Douro River.
E634833 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: Historic Centre of Porto | Statement: [Norte Region, containsUNESCOWorldHeritageSite, Historic Centre of Porto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Historic Centre of Porto
Context triple: [Norte Region, containsUNESCOWorldHeritageSite, Historic Centre of Porto]
  • A. Lisbon historic centre
    Lisbon historic centre is the city’s ancient core, known for its medieval streets, historic landmarks, and traditional neighborhoods overlooking the Tagus River.
  • B. Historic Centre of Évora
    The Historic Centre of Évora is a well-preserved medieval Portuguese city core renowned for its whitewashed houses, Roman temple, and rich blend of Roman, Moorish, and Renaissance architecture.
  • C. Baixa Pombalina of Lisbon
    The Baixa Pombalina of Lisbon is the post-1755 earthquake downtown district renowned for its pioneering, grid-based neoclassical urban design and early anti-seismic construction.
  • D. Cultural landscape of Sintra
    The Cultural Landscape of Sintra is a UNESCO World Heritage site in Portugal renowned for its romantic 19th-century palaces, historic estates, and lush, forested hills that blend natural scenery with eclectic architectural styles.
  • E. Sé Cathedral of Angra do Heroísmo
    The Sé Cathedral of Angra do Heroísmo is a prominent Roman Catholic cathedral and historical landmark in the Azorean city of Angra do Heroísmo, Portugal.
  • 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: Historic Centre of Porto
Triple: [Norte Region, containsUNESCOWorldHeritageSite, Historic Centre of Porto]
Generated description
The Historic Centre of Porto is a UNESCO World Heritage–listed old town in Portugal renowned for its medieval streets, baroque churches, and historic riverside architecture along the Douro River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Historic Centre of Porto
Target entity description: The Historic Centre of Porto is a UNESCO World Heritage–listed old town in Portugal renowned for its medieval streets, baroque churches, and historic riverside architecture along the Douro River.
  • A. Lisbon historic centre
    Lisbon historic centre is the city’s ancient core, known for its medieval streets, historic landmarks, and traditional neighborhoods overlooking the Tagus River.
  • B. Historic Centre of Évora
    The Historic Centre of Évora is a well-preserved medieval Portuguese city core renowned for its whitewashed houses, Roman temple, and rich blend of Roman, Moorish, and Renaissance architecture.
  • C. Baixa Pombalina of Lisbon
    The Baixa Pombalina of Lisbon is the post-1755 earthquake downtown district renowned for its pioneering, grid-based neoclassical urban design and early anti-seismic construction.
  • D. Cultural landscape of Sintra
    The Cultural Landscape of Sintra is a UNESCO World Heritage site in Portugal renowned for its romantic 19th-century palaces, historic estates, and lush, forested hills that blend natural scenery with eclectic architectural styles.
  • E. Sé Cathedral of Angra do Heroísmo
    The Sé Cathedral of Angra do Heroísmo is a prominent Roman Catholic cathedral and historical landmark in the Azorean city of Angra do Heroísmo, Portugal.
  • 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_69c6885a127c8190867b059bdccf13ff completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dc3917c481909a288c3e56630c48 completed March 27, 2026, 7:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c76a4bd424819097e1543ec59979ff completed March 28, 2026, 5:42 a.m.
NEDg Description generation batch_69c76b1ef6f481908f4c4f610328f633 completed March 28, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69c76c01679c8190b61f642c23c25ed5 completed March 28, 2026, 5:49 a.m.
Created at: March 27, 2026, 2:34 p.m.