Triple

T2799173
Position Surface form Disambiguated ID Type / Status
Subject Tournament of Roses Parade E53110 entity
Predicate routeEnd P390 FINISHED
Object Villa Street and Sierra Madre Boulevard, Pasadena
Villa Street and Sierra Madre Boulevard in Pasadena is a key intersection best known as the traditional end point of the annual Tournament of Roses Parade.
E301404 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: Villa Street and Sierra Madre Boulevard, Pasadena | Statement: [Tournament of Roses Parade, routeEnd, Villa Street and Sierra Madre Boulevard, Pasadena]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Villa Street and Sierra Madre Boulevard, Pasadena
Context triple: [Tournament of Roses Parade, routeEnd, Villa Street and Sierra Madre Boulevard, Pasadena]
  • A. Green Street and Orange Grove Boulevard, Pasadena
    Green Street and Orange Grove Boulevard in Pasadena is the iconic intersection where the annual Rose Parade traditionally begins.
  • B. Fair Oaks Avenue (Pasadena)
    Fair Oaks Avenue in Pasadena is a major north–south thoroughfare that runs through the historic Old Pasadena district, lined with shops, restaurants, and notable historic buildings.
  • C. Raymond Avenue (Pasadena)
    Raymond Avenue (Pasadena) is a historic north–south street running through Old Pasadena, known for its early 20th-century architecture and proximity to the city's downtown core.
  • D. Colorado Boulevard (Pasadena)
    Colorado Boulevard in Pasadena is a major historic thoroughfare and commercial district best known as the main route of the annual Rose Parade.
  • E. 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.
  • 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: Villa Street and Sierra Madre Boulevard, Pasadena
Triple: [Tournament of Roses Parade, routeEnd, Villa Street and Sierra Madre Boulevard, Pasadena]
Generated description
Villa Street and Sierra Madre Boulevard in Pasadena is a key intersection best known as the traditional end point of the annual Tournament of Roses Parade.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Villa Street and Sierra Madre Boulevard, Pasadena
Target entity description: Villa Street and Sierra Madre Boulevard in Pasadena is a key intersection best known as the traditional end point of the annual Tournament of Roses Parade.
  • A. Green Street and Orange Grove Boulevard, Pasadena
    Green Street and Orange Grove Boulevard in Pasadena is the iconic intersection where the annual Rose Parade traditionally begins.
  • B. Fair Oaks Avenue (Pasadena)
    Fair Oaks Avenue in Pasadena is a major north–south thoroughfare that runs through the historic Old Pasadena district, lined with shops, restaurants, and notable historic buildings.
  • C. Raymond Avenue (Pasadena)
    Raymond Avenue (Pasadena) is a historic north–south street running through Old Pasadena, known for its early 20th-century architecture and proximity to the city's downtown core.
  • D. Colorado Boulevard (Pasadena)
    Colorado Boulevard in Pasadena is a major historic thoroughfare and commercial district best known as the main route of the annual Rose Parade.
  • E. 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.
  • 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_69ab495a90788190941b6917e1eca3a6 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abddf31eec8190a898713e53d1aa5c completed March 7, 2026, 8:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69afce92b40c8190a6ed3e6c06f15c79 completed March 10, 2026, 7:56 a.m.
NEDg Description generation batch_69afcf3aa64081909fe4007d94df48c2 completed March 10, 2026, 7:58 a.m.
NED2 Entity disambiguation (via description) batch_69afcfe8a140819095daa37d539e4c72 completed March 10, 2026, 8:01 a.m.
Created at: March 6, 2026, 9:58 p.m.