Triple

T1505310
Position Surface form Disambiguated ID Type / Status
Subject Westchester, Los Angeles E33885 entity
Predicate hasMajorRoad P385 FINISHED
Object Sepulveda Boulevard
Sepulveda Boulevard is one of the longest and most significant north–south thoroughfares in Los Angeles County, running through numerous neighborhoods and serving as a key commuter and commercial corridor.
E204058 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: Sepulveda Boulevard | Statement: [Westchester, Los Angeles, hasMajorRoad, Sepulveda Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sepulveda Boulevard
Context triple: [Westchester, Los Angeles, hasMajorRoad, Sepulveda Boulevard]
  • A. Ventura Boulevard
    Ventura Boulevard is a major thoroughfare in Los Angeles’ San Fernando Valley, known for its dense concentration of shops, restaurants, and entertainment venues.
  • B. Insurgentes Norte Avenue
    Insurgentes Norte Avenue is a major thoroughfare in northern Mexico City that serves as a key transportation corridor through the Gustavo A. Madero borough.
  • C. Abbot Kinney Boulevard
    Abbot Kinney Boulevard is a trendy, upscale street in Venice, Los Angeles, known for its boutiques, art galleries, restaurants, and vibrant nightlife.
  • D. La Cienega Boulevard
    La Cienega Boulevard is a major north–south arterial street in the Los Angeles area, known for its traffic corridors, commercial districts, and proximity to notable neighborhoods like West Hollywood and Beverly Hills.
  • E. Insurgentes Sur Avenue
    Insurgentes Sur Avenue is a major thoroughfare in Mexico City known for its extensive length, heavy traffic, and role as a key commercial and business corridor in the southwest of the city.
  • 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: Sepulveda Boulevard
Triple: [Westchester, Los Angeles, hasMajorRoad, Sepulveda Boulevard]
Generated description
Sepulveda Boulevard is one of the longest and most significant north–south thoroughfares in Los Angeles County, running through numerous neighborhoods and serving as a key commuter and commercial corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sepulveda Boulevard
Target entity description: Sepulveda Boulevard is one of the longest and most significant north–south thoroughfares in Los Angeles County, running through numerous neighborhoods and serving as a key commuter and commercial corridor.
  • A. Ventura Boulevard
    Ventura Boulevard is a major thoroughfare in Los Angeles’ San Fernando Valley, known for its dense concentration of shops, restaurants, and entertainment venues.
  • B. Insurgentes Norte Avenue
    Insurgentes Norte Avenue is a major thoroughfare in northern Mexico City that serves as a key transportation corridor through the Gustavo A. Madero borough.
  • C. Abbot Kinney Boulevard
    Abbot Kinney Boulevard is a trendy, upscale street in Venice, Los Angeles, known for its boutiques, art galleries, restaurants, and vibrant nightlife.
  • D. La Cienega Boulevard
    La Cienega Boulevard is a major north–south arterial street in the Los Angeles area, known for its traffic corridors, commercial districts, and proximity to notable neighborhoods like West Hollywood and Beverly Hills.
  • E. Insurgentes Sur Avenue
    Insurgentes Sur Avenue is a major thoroughfare in Mexico City known for its extensive length, heavy traffic, and role as a key commercial and business corridor in the southwest of the city.
  • 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_69a885f352a4819099b24ff15489dede completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a88734508481909378bb3e86e13323 completed March 4, 2026, 7:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69adbf3d408881909688667be4a32931 completed March 8, 2026, 6:26 p.m.
NEDg Description generation batch_69adc1942da4819081fdcb4cc4b5f9f2 completed March 8, 2026, 6:36 p.m.
NED2 Entity disambiguation (via description) batch_69adc225e1ec8190adbc075f44b82419 completed March 8, 2026, 6:38 p.m.
Created at: March 4, 2026, 7:24 p.m.