Triple

T16152382
Position Surface form Disambiguated ID Type / Status
Subject Eastside Extension corridor E391944 entity
Predicate regionServed P82 FINISHED
Object Eastside of Los Angeles
The Eastside of Los Angeles is a historically working-class, predominantly Latino urban area just east of downtown Los Angeles, known for its vibrant cultural life, activism, and long-established neighborhoods.
E1211188 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: Eastside of Los Angeles | Statement: [Eastside Extension corridor, regionServed, Eastside of Los Angeles]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eastside of Los Angeles
Context triple: [Eastside Extension corridor, regionServed, Eastside of Los Angeles]
  • A. Westside of Los Angeles
    Westside of Los Angeles is an affluent, largely residential and commercial area of western Los Angeles known for its cultural institutions, upscale neighborhoods, and proximity to the Pacific coast.
  • B. South L.A.
    South L.A. is a large, historically working-class and predominantly Black and Latino region of Los Angeles known for its cultural influence, community activism, and complex history with urban development and policing.
  • C. Southeast Los Angeles
    Southeast Los Angeles is a predominantly working-class, heavily Latino urban region of Los Angeles County known for its dense residential communities and industrial history.
  • D. Central Los Angeles
    Central Los Angeles is a densely populated urban region of the city of Los Angeles known for its historic neighborhoods, cultural landmarks, and major entertainment and commercial districts.
  • E. San Fernando Valley
    San Fernando Valley is a large urbanized region in Los Angeles County known for its extensive residential neighborhoods, entertainment industry studios, and major transportation corridors.
  • 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: Eastside of Los Angeles
Triple: [Eastside Extension corridor, regionServed, Eastside of Los Angeles]
Generated description
The Eastside of Los Angeles is a historically working-class, predominantly Latino urban area just east of downtown Los Angeles, known for its vibrant cultural life, activism, and long-established neighborhoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eastside of Los Angeles
Target entity description: The Eastside of Los Angeles is a historically working-class, predominantly Latino urban area just east of downtown Los Angeles, known for its vibrant cultural life, activism, and long-established neighborhoods.
  • A. Westside of Los Angeles
    Westside of Los Angeles is an affluent, largely residential and commercial area of western Los Angeles known for its cultural institutions, upscale neighborhoods, and proximity to the Pacific coast.
  • B. South L.A.
    South L.A. is a large, historically working-class and predominantly Black and Latino region of Los Angeles known for its cultural influence, community activism, and complex history with urban development and policing.
  • C. Southeast Los Angeles
    Southeast Los Angeles is a predominantly working-class, heavily Latino urban region of Los Angeles County known for its dense residential communities and industrial history.
  • D. Central Los Angeles
    Central Los Angeles is a densely populated urban region of the city of Los Angeles known for its historic neighborhoods, cultural landmarks, and major entertainment and commercial districts.
  • E. San Fernando Valley
    San Fernando Valley is a large urbanized region in Los Angeles County known for its extensive residential neighborhoods, entertainment industry studios, and major transportation corridors.
  • 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_69d87f1c65e48190aa2b4c472e9bafc4 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21d98d08c8190a15d4aee40d47220 completed April 17, 2026, 11:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a003c46bd2081908d6d9fd1898ea5f7 completed May 10, 2026, 8:05 a.m.
NEDg Description generation batch_6a003db7b0308190bc4b8065cf2c01ec completed May 10, 2026, 8:11 a.m.
NED2 Entity disambiguation (via description) batch_6a003e86a9f48190ae39ec170c776604 completed May 10, 2026, 8:15 a.m.
Created at: April 10, 2026, 5:01 a.m.