Triple

T3608848
Position Surface form Disambiguated ID Type / Status
Subject Coimbra District E76434 entity
Predicate containsRiver P165 FINISHED
Object Alva River
The Alva River is a tributary of the Mondego River in central Portugal, known for its scenic valleys and role in regional hydroelectric power and recreation.
 E595369 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: Alva River | Statement: [Coimbra District, containsRiver, Alva River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alva River
Context triple: [Coimbra District, containsRiver, Alva River]
  • A. Leona River
    The Leona River is a tributary in south-central Texas that flows through several counties, including Uvalde County, before joining the Frio River.
  • B. Saleph River
    The Saleph River, historically located in present-day Turkey, is best known as the site where Holy Roman Emperor Frederick I Barbarossa drowned during the Third Crusade.
  • C. Wilge River
    The Wilge River is a significant river in South Africa that flows through the Free State and Mpumalanga provinces before joining the Vaal River.
  • D. Savena River
    The Savena River is a watercourse in northern Italy that flows through the Emilia-Romagna region and passes near the city of Bologna.
  • E. Tecka River
    The Tecka River is a Patagonian watercourse in Argentina that feeds into the larger Chubut River system.
  • 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: Alva River
Triple: [Coimbra District, containsRiver, Alva River]
Generated description
The Alva River is a tributary of the Mondego River in central Portugal, known for its scenic valleys and role in regional hydroelectric power and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Alva River
Target entity description: The Alva River is a tributary of the Mondego River in central Portugal, known for its scenic valleys and role in regional hydroelectric power and recreation.
  • A. Leona River
    The Leona River is a tributary in south-central Texas that flows through several counties, including Uvalde County, before joining the Frio River.
  • B. Saleph River
    The Saleph River, historically located in present-day Turkey, is best known as the site where Holy Roman Emperor Frederick I Barbarossa drowned during the Third Crusade.
  • C. Wilge River
    The Wilge River is a significant river in South Africa that flows through the Free State and Mpumalanga provinces before joining the Vaal River.
  • D. Savena River
    The Savena River is a watercourse in northern Italy that flows through the Emilia-Romagna region and passes near the city of Bologna.
  • E. Tecka River
    The Tecka River is a Patagonian watercourse in Argentina that feeds into the larger Chubut River system.
  • 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_69ad85da0ba481908b3b48c69efe2b98 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc22a3cf081908c20b6fb55be0db2 completed March 8, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6536fc20c81909b6c57d559880877 completed March 27, 2026, 9:52 a.m.
NEDg Description generation batch_69c6541014d88190a80baa7f5e94a7d8 completed March 27, 2026, 9:55 a.m.
NED2 Entity disambiguation (via description) batch_69c655140fbc8190ab8248a9e0c3de71 completed March 27, 2026, 9:59 a.m.
Created at: March 8, 2026, 3:22 p.m.