Triple

T12373340
Position Surface form Disambiguated ID Type / Status
Subject Angostura, Venezuela E295057 entity
Predicate namedAfter P63 FINISHED
Object Angostura (narrows of the Orinoco River)
Angostura (narrows of the Orinoco River) is a historically significant, narrow stretch of the Orinoco in Venezuela that served as a key strategic and commercial chokepoint during the colonial and independence eras.
E979295 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: Angostura (narrows of the Orinoco River) | Statement: [Angostura, Venezuela, namedAfter, Angostura (narrows of the Orinoco River)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Angostura (narrows of the Orinoco River)
Context triple: [Angostura, Venezuela, namedAfter, Angostura (narrows of the Orinoco River)]
  • A. La Guaira
    La Guaira is a major port city on Venezuela’s Caribbean coast, serving as the principal maritime gateway to the capital, Caracas.
  • B. Angostura River
    The Angostura River is a significant Chilean watercourse that feeds into the Maipo River within the country’s central watershed.
  • C. Orinoco–Amazon waterway
    The Orinoco–Amazon waterway is a natural inter-basin connection in South America that links the Orinoco and Amazon river systems, enabling water and species exchange between the two major basins.
  • D. Primera Angostura
    Primera Angostura is a narrow channel within the Strait of Magellan in southern Chile, known as one of the key constricted passages along this historic maritime route between the Atlantic and Pacific Oceans.
  • E. Caroni River
    The Caroni River is one of the principal rivers of Trinidad, flowing through the island’s central plains and draining into the Gulf of Paria.
  • 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: Angostura (narrows of the Orinoco River)
Triple: [Angostura, Venezuela, namedAfter, Angostura (narrows of the Orinoco River)]
Generated description
Angostura (narrows of the Orinoco River) is a historically significant, narrow stretch of the Orinoco in Venezuela that served as a key strategic and commercial chokepoint during the colonial and independence eras.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Angostura (narrows of the Orinoco River)
Target entity description: Angostura (narrows of the Orinoco River) is a historically significant, narrow stretch of the Orinoco in Venezuela that served as a key strategic and commercial chokepoint during the colonial and independence eras.
  • A. La Guaira
    La Guaira is a major port city on Venezuela’s Caribbean coast, serving as the principal maritime gateway to the capital, Caracas.
  • B. Angostura River
    The Angostura River is a significant Chilean watercourse that feeds into the Maipo River within the country’s central watershed.
  • C. Orinoco–Amazon waterway
    The Orinoco–Amazon waterway is a natural inter-basin connection in South America that links the Orinoco and Amazon river systems, enabling water and species exchange between the two major basins.
  • D. Primera Angostura
    Primera Angostura is a narrow channel within the Strait of Magellan in southern Chile, known as one of the key constricted passages along this historic maritime route between the Atlantic and Pacific Oceans.
  • E. Caroni River
    The Caroni River is a significant river in southeastern Venezuela known for its hydroelectric potential and for flowing through the Guayana region before joining the Orinoco.
  • 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_69d6ab6d8a4081908636601e69ddf262 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93fa8ca7c8190b3f8e9c2ec23e837 completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62ac1e82c8190abb46ca5799e6680 completed May 2, 2026, 4:48 p.m.
NEDg Description generation batch_69f62ef1cc4481909bc9fc768a9ef1f2 completed May 2, 2026, 5:05 p.m.
NED2 Entity disambiguation (via description) batch_69f62f808b1481908f529decdbfc5be6 completed May 2, 2026, 5:08 p.m.
Created at: April 8, 2026, 9:54 p.m.