Triple

T4255952
Position Surface form Disambiguated ID Type / Status
Subject Porto E95974 entity
Predicate hasHistoricCenter P295 FINISHED
Object Ribeira
Ribeira is a historic riverside district in Porto, Portugal, known for its narrow medieval streets, colorful buildings, and vibrant waterfront atmosphere along the Douro River.
 E430748 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: Ribeira | Statement: [Porto, hasHistoricCenter, Ribeira]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ribeira
Context triple: [Porto, hasHistoricCenter, Ribeira]
  • A. Gallego River
    The Gallego River is a significant river in northeastern Spain that flows through the Aragon region before joining the Ebro River.
  • B. Acesines River
    The Acesines River, known today as the Chenab River, is a major river of the northwestern Indian subcontinent that was a key geographic feature during Alexander the Great’s Indian campaign.
  • C. Bernesga River
    The Bernesga River is a watercourse in northwestern Spain that flows through the city of León before joining the Esla River.
  • D. Yeguas River
    The Yeguas River is a watercourse in southern Spain that feeds into the Guadalquivir River, contributing to the region’s hydrology and surrounding natural landscapes.
  • E. Louros River
    The Louros River is a significant waterway in northwestern Greece, known for its clear springs, scenic course through Epirus, and ecological importance as a habitat for diverse flora and fauna.
  • 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: Ribeira
Triple: [Porto, hasHistoricCenter, Ribeira]
Generated description
Ribeira is a historic riverside district in Porto, Portugal, known for its narrow medieval streets, colorful buildings, and vibrant waterfront atmosphere along the Douro River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ribeira
Target entity description: Ribeira is a historic riverside district in Porto, Portugal, known for its narrow medieval streets, colorful buildings, and vibrant waterfront atmosphere along the Douro River.
  • A. Gallego River
    The Gallego River is a significant river in northeastern Spain that flows through the Aragon region before joining the Ebro River.
  • B. Acesines River
    The Acesines River, known today as the Chenab River, is a major river of the northwestern Indian subcontinent that was a key geographic feature during Alexander the Great’s Indian campaign.
  • C. Bernesga River
    The Bernesga River is a watercourse in northwestern Spain that flows through the city of León before joining the Esla River.
  • D. Yeguas River
    The Yeguas River is a watercourse in southern Spain that feeds into the Guadalquivir River, contributing to the region’s hydrology and surrounding natural landscapes.
  • E. Louros River
    The Louros River is a significant waterway in northwestern Greece, known for its clear springs, scenic course through Epirus, and ecological importance as a habitat for diverse flora and fauna.
  • 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_69b3453f759881909b91f01a1e82c036 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34ec1971c81908f7a72418efa8bcc completed March 12, 2026, 11:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5d06299288190bbd8e5f2cfd678d3 completed March 14, 2026, 9:17 p.m.
NEDg Description generation batch_69b5d154965c819099d5f08750239029 completed March 14, 2026, 9:21 p.m.
NED2 Entity disambiguation (via description) batch_69b5d1c2f77c8190942be9d23c2c9f6b completed March 14, 2026, 9:23 p.m.
Created at: March 12, 2026, 11:06 p.m.