Triple

T4489121
Position Surface form Disambiguated ID Type / Status
Subject Tijuana River E107323 entity
Predicate tributary P415 FINISHED
Object Arroyo Alamar
Arroyo Alamar is a stream in Tijuana, Baja California, that flows through urban and industrial areas and contributes to the region’s hydrology and cross-border environmental concerns.
E449739 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: Arroyo Alamar | Statement: [Tijuana River, tributary, Arroyo Alamar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arroyo Alamar
Context triple: [Tijuana River, tributary, Arroyo Alamar]
  • A. Arroyo
    Arroyo is a Spanish-origin surname commonly found in Spanish-speaking countries and among Hispanic communities worldwide.
  • B. Arroyo Naranjo
    Arroyo Naranjo is a municipality in Cuba known as one of the administrative divisions of the Havana metropolitan area.
  • C. Río Almendares
    Río Almendares is a major river in Havana, Cuba, known for flowing through the city and forming part of its western boundary before reaching the coast.
  • D. Lerma River
    The Lerma River is one of central Mexico’s most important rivers, serving as a major water source for agriculture, industry, and urban areas across several states.
  • E. Río Seco
    Río Seco is a coastal river in the municipality of Almuñécar in Spain’s Granada province, flowing through the town before reaching the Mediterranean 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: Arroyo Alamar
Triple: [Tijuana River, tributary, Arroyo Alamar]
Generated description
Arroyo Alamar is a stream in Tijuana, Baja California, that flows through urban and industrial areas and contributes to the region’s hydrology and cross-border environmental concerns.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arroyo Alamar
Target entity description: Arroyo Alamar is a stream in Tijuana, Baja California, that flows through urban and industrial areas and contributes to the region’s hydrology and cross-border environmental concerns.
  • A. Arroyo
    Arroyo is a Spanish-origin surname commonly found in Spanish-speaking countries and among Hispanic communities worldwide.
  • B. Arroyo Naranjo
    Arroyo Naranjo is a municipality in Cuba known as one of the administrative divisions of the Havana metropolitan area.
  • C. Río Almendares
    Río Almendares is a major river in Havana, Cuba, known for flowing through the city and forming part of its western boundary before reaching the coast.
  • D. Lerma River
    The Lerma River is one of central Mexico’s most important rivers, serving as a major water source for agriculture, industry, and urban areas across several states.
  • E. Río Seco
    Río Seco is a coastal river in the municipality of Almuñécar in Spain’s Granada province, flowing through the town before reaching the Mediterranean 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_69bd43f84f788190a1383579c4a595be completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd52ad36748190b791de458f2116b2 completed March 20, 2026, 1:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69bda41426ec8190a239da38bd3643fd completed March 20, 2026, 7:46 p.m.
NEDg Description generation batch_69bda5e9ccc48190bfde05c935db0ef6 completed March 20, 2026, 7:54 p.m.
NED2 Entity disambiguation (via description) batch_69bda635f8d8819095604fdeab5e39e7 completed March 20, 2026, 7:55 p.m.
Created at: March 20, 2026, 12:59 p.m.