Triple

T2573485

Position	Surface form	Disambiguated ID	Type / Status
Subject	District 12	`E57716`	entity
Predicate	regionType	`P1828`	FINISHED
Object	Caltrans administrative district District 12 is a regional division of the California Department of Transportation responsible for planning, constructing, and maintaining the state highway system within its designated area.	`E7291`	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: Caltrans administrative district | Statement: [District 12, regionType, Caltrans administrative district]

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

Target entity: Caltrans administrative district
Context triple: [District 12, regionType, Caltrans administrative district]

A. Caltrans
Caltrans is the California state agency responsible for planning, building, and maintaining the state’s highway and transportation systems.
B. California State Transportation Agency
The California State Transportation Agency is a California state government cabinet-level department that oversees and coordinates the state’s transportation-related entities and policies, including highways, rail, transit, and other mobility systems.
C. Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
D. Los Angeles Department of Transportation
The Los Angeles Department of Transportation is the city agency responsible for managing and regulating transportation systems, traffic operations, and mobility services within Los Angeles.
E. Ventura County Transportation Commission
Ventura County Transportation Commission is a regional transportation planning and funding agency in Ventura County, California, responsible for coordinating and overseeing public transit, rail, and highway programs.
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: Caltrans administrative district
Triple: [District 12, regionType, Caltrans administrative district]

Generated description

District 12 is a regional division of the California Department of Transportation responsible for planning, constructing, and maintaining the state highway system within its designated area.

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

Target entity: Caltrans administrative district
Target entity description: District 12 is a regional division of the California Department of Transportation responsible for planning, constructing, and maintaining the state highway system within its designated area.

A. Caltrans chosen
Caltrans is the California state agency responsible for planning, building, and maintaining the state’s highway and transportation systems.
B. California State Transportation Agency
The California State Transportation Agency is a California state government cabinet-level department that oversees and coordinates the state’s transportation-related entities and policies, including highways, rail, transit, and other mobility systems.
C. Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
D. Los Angeles Department of Transportation
The Los Angeles Department of Transportation is the city agency responsible for managing and regulating transportation systems, traffic operations, and mobility services within Los Angeles.
E. Ventura County Transportation Commission
Ventura County Transportation Commission is a regional transportation planning and funding agency in Ventura County, California, responsible for coordinating and overseeing public transit, rail, and highway programs.
F. None of above.

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_69ab4a51410081908501dcf8bad9adc4`	completed	March 6, 2026, 9:42 p.m.
NER	Named-entity recognition	`batch_69abd38792288190a39420cab126bf03`	completed	March 7, 2026, 7:28 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69af657413908190a03b9dd8dc40b2e4`	completed	March 10, 2026, 12:27 a.m.
NEDg	Description generation	`batch_69af67cbaf388190b5bb447af2a8e941`	completed	March 10, 2026, 12:37 a.m.
NED2	Entity disambiguation (via description)	`batch_69af682b38d08190bba53245e813f044`	completed	March 10, 2026, 12:39 a.m.

Created at: March 6, 2026, 9:48 p.m.