Triple

T19172292
Position Surface form Disambiguated ID Type / Status
Subject Maranhão E469351 entity
Predicate contains P35 FINISHED
Object Parnaíba River Delta (Maranhão portion)
The Parnaíba River Delta (Maranhão portion) is the segment of Brazil’s only open-sea river delta located within the state of Maranhão, characterized by mangrove forests, dunes, and a rich coastal ecosystem.
 E1362575 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: Parnaíba River Delta (Maranhão portion) | Statement: [Maranhão, contains, Parnaíba River Delta (Maranhão portion)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Parnaíba River Delta (Maranhão portion)
Context triple: [Maranhão, contains, Parnaíba River Delta (Maranhão portion)]
  • A. hydrographic basin of Pernambuco
    The hydrographic basin of Pernambuco is a network of rivers and waterways in the Brazilian state of Pernambuco that plays a key role in regional water supply, agriculture, and environmental management.
  • B. Parnaíba
    Parnaíba is a coastal city in northeastern Brazil known for its proximity to the Parnaíba River Delta and its role as a regional economic and tourism hub.
  • C. Sergipe River
    The Sergipe River is a significant waterway in the Brazilian state of Sergipe, flowing through key municipalities and playing an important role in the region’s ecology and economy.
  • D. Capibaribe River vicinity (Recife)
    The Capibaribe River vicinity in Recife is an urban riverfront area in northeastern Brazil characterized by its winding waterways, mangrove-lined banks, and densely built surrounding neighborhoods.
  • E. Brejo de Beberibe
    Brejo de Beberibe is a neighborhood within the city of Recife in the state of Pernambuco, Brazil.
  • 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: Parnaíba River Delta (Maranhão portion)
Triple: [Maranhão, contains, Parnaíba River Delta (Maranhão portion)]
Generated description
The Parnaíba River Delta (Maranhão portion) is the segment of Brazil’s only open-sea river delta located within the state of Maranhão, characterized by mangrove forests, dunes, and a rich coastal ecosystem.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Parnaíba River Delta (Maranhão portion)
Target entity description: The Parnaíba River Delta (Maranhão portion) is the segment of Brazil’s only open-sea river delta located within the state of Maranhão, characterized by mangrove forests, dunes, and a rich coastal ecosystem.
  • A. hydrographic basin of Pernambuco
    The hydrographic basin of Pernambuco is a network of rivers and waterways in the Brazilian state of Pernambuco that plays a key role in regional water supply, agriculture, and environmental management.
  • B. Parnaíba
    Parnaíba is a coastal city in northeastern Brazil known for its proximity to the Parnaíba River Delta and its role as a regional economic and tourism hub.
  • C. Sergipe River
    The Sergipe River is a significant waterway in the Brazilian state of Sergipe, flowing through key municipalities and playing an important role in the region’s ecology and economy.
  • D. Capibaribe River vicinity (Recife)
    The Capibaribe River vicinity in Recife is an urban riverfront area in northeastern Brazil characterized by its winding waterways, mangrove-lined banks, and densely built surrounding neighborhoods.
  • E. Brejo de Beberibe
    Brejo de Beberibe is a neighborhood within the city of Recife in the state of Pernambuco, Brazil.
  • 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_69d8dd09d5a081909ae43c286651ae5a completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5f16544948190bd10ca7804dd27a5 completed April 20, 2026, 9:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f8ac3304819091fa43ec3f7573b6 completed May 15, 2026, 10:42 a.m.
NEDg Description generation batch_6a06f9cc015c8190a87518c058e2a233 completed May 15, 2026, 10:47 a.m.
NED2 Entity disambiguation (via description) batch_6a06fa3aa394819096ef4b6f3dddba1a completed May 15, 2026, 10:49 a.m.
Created at: April 10, 2026, 12:06 p.m.