Triple

T12622045
Position Surface form Disambiguated ID Type / Status
Subject Villa Street and Sierra Madre Boulevard, Pasadena E301404 entity
Predicate street2 P17242 FINISHED
Object Sierra Madre Boulevard
Sierra Madre Boulevard is a major thoroughfare in the San Gabriel Valley region of Southern California, running through cities such as Pasadena and Sierra Madre and serving as a key residential and commuter route.
E1022236 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: Sierra Madre Boulevard | Statement: [Villa Street and Sierra Madre Boulevard, Pasadena, street2, Sierra Madre Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sierra Madre Boulevard
Context triple: [Villa Street and Sierra Madre Boulevard, Pasadena, street2, Sierra Madre Boulevard]
  • A. 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.
  • B. Cerritos Avenue
    Cerritos Avenue is a significant east–west thoroughfare in Orange County, California, serving local and commuter traffic through cities such as Stanton.
  • C. Cahuenga Boulevard
    Cahuenga Boulevard is a major north–south thoroughfare in Los Angeles that runs through Hollywood, connecting the Hollywood district with the Cahuenga Pass and the San Fernando Valley.
  • D. San Fernando Mission Boulevard
    San Fernando Mission Boulevard is a major thoroughfare in the Mission Hills area of Los Angeles that serves as a key local connector and commercial corridor.
  • E. Pico Boulevard
    Pico Boulevard is a major east–west thoroughfare in Los Angeles that runs from the Pacific Ocean in Santa Monica through numerous central city neighborhoods into downtown.
  • 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: Sierra Madre Boulevard
Triple: [Villa Street and Sierra Madre Boulevard, Pasadena, street2, Sierra Madre Boulevard]
Generated description
Sierra Madre Boulevard is a major thoroughfare in the San Gabriel Valley region of Southern California, running through cities such as Pasadena and Sierra Madre and serving as a key residential and commuter route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sierra Madre Boulevard
Target entity description: Sierra Madre Boulevard is a major thoroughfare in the San Gabriel Valley region of Southern California, running through cities such as Pasadena and Sierra Madre and serving as a key residential and commuter route.
  • A. 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.
  • B. Cerritos Avenue
    Cerritos Avenue is a significant east–west thoroughfare in Orange County, California, serving local and commuter traffic through cities such as Stanton.
  • C. Cahuenga Boulevard
    Cahuenga Boulevard is a major north–south thoroughfare in Los Angeles that runs through Hollywood, connecting the Hollywood district with the Cahuenga Pass and the San Fernando Valley.
  • D. San Fernando Mission Boulevard
    San Fernando Mission Boulevard is a major thoroughfare in the Mission Hills area of Los Angeles that serves as a key local connector and commercial corridor.
  • E. Pico Boulevard
    Pico Boulevard is a major east–west thoroughfare in Los Angeles that runs from the Pacific Ocean in Santa Monica through numerous central city neighborhoods into downtown.
  • 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_69d7bdeaf49c8190b13800111fa77ea3 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d960c8671881909a102d28b0e7f603 completed April 10, 2026, 8:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6e2588b448190b5dc5a5d37fd1897 completed May 3, 2026, 5:51 a.m.
NEDg Description generation batch_69f6e3fc6524819081fec59d7e31c816 completed May 3, 2026, 5:58 a.m.
NED2 Entity disambiguation (via description) batch_69f6e47b052c8190a6f6ca5a6bd210f5 completed May 3, 2026, 6 a.m.
Created at: April 9, 2026, 5:14 p.m.