Triple

T20209181
Position Surface form Disambiguated ID Type / Status
Subject Río Grijalva E493440 entity
Predicate hasTributary P415 FINISHED
Object Río Mezcalapa
Río Mezcalapa is a river in southeastern Mexico that forms part of the Grijalva–Usumacinta basin and contributes to the region’s extensive tropical watershed.
 E1439904 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: Río Mezcalapa | Statement: [Río Grijalva, hasTributary, Río Mezcalapa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Río Mezcalapa
Context triple: [Río Grijalva, hasTributary, Río Mezcalapa]
  • A. Coatán River
    The Coatán River is a river in southern Mexico and northwestern Guatemala that flows through the Soconusco region toward the Pacific Ocean.
  • B. Río Grijalva
    Río Grijalva is a major river in southeastern Mexico that flows through the states of Chiapas and Tabasco before emptying into the Gulf of Mexico.
  • C. Río Grande de Chiapas
    Río Grande de Chiapas is a river in southern Mexico that flows through the state of Chiapas and contributes to the Grijalva River basin.
  • D. Río Grande de Zacapa
    Río Grande de Zacapa is a river in eastern Guatemala that flows through the department of Zacapa before joining the Motagua River.
  • E. Río Dulce
    Río Dulce is a river in eastern Guatemala known for its scenic gorge, rich biodiversity, and role as a key waterway connecting Lake Izabal to the Caribbean Sea.
  • 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: Río Mezcalapa
Triple: [Río Grijalva, hasTributary, Río Mezcalapa]
Generated description
Río Mezcalapa is a river in southeastern Mexico that forms part of the Grijalva–Usumacinta basin and contributes to the region’s extensive tropical watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Río Mezcalapa
Target entity description: Río Mezcalapa is a river in southeastern Mexico that forms part of the Grijalva–Usumacinta basin and contributes to the region’s extensive tropical watershed.
  • A. Coatán River
    The Coatán River is a river in southern Mexico and northwestern Guatemala that flows through the Soconusco region toward the Pacific Ocean.
  • B. Río Grijalva
    Río Grijalva is a major river in southeastern Mexico that flows through the states of Chiapas and Tabasco before emptying into the Gulf of Mexico.
  • C. Río Grande de Chiapas
    Río Grande de Chiapas is a river in southern Mexico that flows through the state of Chiapas and contributes to the Grijalva River basin.
  • D. Río Grande de Zacapa
    Río Grande de Zacapa is a river in eastern Guatemala that flows through the department of Zacapa before joining the Motagua River.
  • E. Río Dulce
    Río Dulce is a river in eastern Guatemala known for its scenic gorge, rich biodiversity, and role as a key waterway connecting Lake Izabal to the Caribbean Sea.
  • 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66d94999c8190b67051cb0acea213 completed April 20, 2026, 6:16 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08b3d1d0c081908edb5cbbe37057e2 completed May 16, 2026, 6:13 p.m.
NEDg Description generation batch_6a08b51e41c08190a4fb6f8879998046 completed May 16, 2026, 6:19 p.m.
NED2 Entity disambiguation (via description) batch_6a08b61db7288190840ed6784a64673d completed May 16, 2026, 6:23 p.m.
Created at: April 11, 2026, 11:38 p.m.