Triple

T4489138

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tijuana River	`E107323`	entity
Predicate	managedBy	`P86`	FINISHED
Object	International Boundary and Water Commission The International Boundary and Water Commission is a bi-national U.S.–Mexico agency responsible for applying boundary and water treaties and managing shared rivers and related infrastructure along the international border.	`E446947`	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: International Boundary and Water Commission | Statement: [Tijuana River, managedBy, International Boundary and Water Commission]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: International Boundary and Water Commission
Context triple: [Tijuana River, managedBy, International Boundary and Water Commission]

A. International Boundary Commission
The International Boundary Commission is a bi-national organization that manages, surveys, and maintains the official land and water boundary between Canada and the United States.
B. Inter-American Defense Board
The Inter-American Defense Board is a multinational military advisory body within the Inter-American system that promotes defense cooperation, planning, and consultation among the armed forces of member states in the Americas.
C. Israel–Jordan Joint Boundary Commission
The Israel–Jordan Joint Boundary Commission is a bilateral body responsible for overseeing and managing the demarcation and maintenance of the international border between Israel and Jordan.
D. Panama Canal Commission
The Panama Canal Commission was the U.S. government agency that operated and maintained the Panama Canal until control was transferred to Panama at the end of 1999.
E. Bureau of Reclamation
The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
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: International Boundary and Water Commission
Triple: [Tijuana River, managedBy, International Boundary and Water Commission]

Generated description

The International Boundary and Water Commission is a bi-national U.S.–Mexico agency responsible for applying boundary and water treaties and managing shared rivers and related infrastructure along the international border.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: International Boundary and Water Commission
Target entity description: The International Boundary and Water Commission is a bi-national U.S.–Mexico agency responsible for applying boundary and water treaties and managing shared rivers and related infrastructure along the international border.

A. International Boundary Commission
The International Boundary Commission is a bi-national organization that manages, surveys, and maintains the official land and water boundary between Canada and the United States.
B. Inter-American Defense Board
The Inter-American Defense Board is a multinational military advisory body within the Inter-American system that promotes defense cooperation, planning, and consultation among the armed forces of member states in the Americas.
C. Israel–Jordan Joint Boundary Commission
The Israel–Jordan Joint Boundary Commission is a bilateral body responsible for overseeing and managing the demarcation and maintenance of the international border between Israel and Jordan.
D. Panama Canal Commission
The Panama Canal Commission was the U.S. government agency that operated and maintained the Panama Canal until control was transferred to Panama at the end of 1999.
E. Bureau of Reclamation
The Bureau of Reclamation is a U.S. federal agency responsible for managing water resources and operating dams, reservoirs, and irrigation projects primarily in the western United States.
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_69bd67a90f308190ab4f912cd1e2f692`	completed	March 20, 2026, 3:28 p.m.
NEDg	Description generation	`batch_69bd68d76cfc819083071015add540dc`	completed	March 20, 2026, 3:33 p.m.
NED2	Entity disambiguation (via description)	`batch_69bd698f0f148190ae3ad5193cba0851`	completed	March 20, 2026, 3:36 p.m.

Created at: March 20, 2026, 12:59 p.m.