Triple

T3804311
Position Surface form Disambiguated ID Type / Status
Subject L Line (Los Angeles Metro) E91766 entity
Predicate servedCommunity P82 FINISHED
Object Boyle Heights
Boyle Heights is a historic, predominantly Latino neighborhood on Los Angeles’s Eastside known for its vibrant cultural life, community activism, and deep immigrant roots.
E407264 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: Boyle Heights | Statement: [L Line (Los Angeles Metro), servedCommunity, Boyle Heights]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boyle Heights
Context triple: [L Line (Los Angeles Metro), servedCommunity, Boyle Heights]
  • A. 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.
  • B. Baldwin Hills/Crenshaw area
    The Baldwin Hills/Crenshaw area is a historically significant, predominantly African American neighborhood in South Los Angeles known for its middle-class residential communities, cultural landmarks, and panoramic hillside views.
  • C. Mar Vista
    Mar Vista is a primarily residential neighborhood on the Westside of Los Angeles known for its quiet streets, mid-century homes, and proximity to coastal areas like Venice.
  • D. Lomita
    Lomita is a small suburban city in Los Angeles County, California, known for its residential character and location in the South Bay region.
  • E. Huntington Park
    Huntington Park is a small, elegant urban park in San Francisco’s Nob Hill neighborhood, known for its manicured lawns, fountain, and views of surrounding historic landmarks.
  • 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: Boyle Heights
Triple: [L Line (Los Angeles Metro), servedCommunity, Boyle Heights]
Generated description
Boyle Heights is a historic, predominantly Latino neighborhood on Los Angeles’s Eastside known for its vibrant cultural life, community activism, and deep immigrant roots.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boyle Heights
Target entity description: Boyle Heights is a historic, predominantly Latino neighborhood on Los Angeles’s Eastside known for its vibrant cultural life, community activism, and deep immigrant roots.
  • A. 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.
  • B. Baldwin Hills/Crenshaw area
    The Baldwin Hills/Crenshaw area is a historically significant, predominantly African American neighborhood in South Los Angeles known for its middle-class residential communities, cultural landmarks, and panoramic hillside views.
  • C. Mar Vista
    Mar Vista is a primarily residential neighborhood on the Westside of Los Angeles known for its quiet streets, mid-century homes, and proximity to coastal areas like Venice.
  • D. Lomita
    Lomita is a small suburban city in Los Angeles County, California, known for its residential character and location in the South Bay region.
  • E. Huntington Park
    Huntington Park is a small, elegant urban park in San Francisco’s Nob Hill neighborhood, known for its manicured lawns, fountain, and views of surrounding historic landmarks.
  • 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_69aed96354f48190a768966d6bd19b04 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aee7bc240881909e91b7b99403a13c completed March 9, 2026, 3:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69b54c2db6a481909ebc822a1d3f831f completed March 14, 2026, 11:53 a.m.
NEDg Description generation batch_69b54ff4f5c48190a395eea86bc2c3bc completed March 14, 2026, 12:09 p.m.
NED2 Entity disambiguation (via description) batch_69b5503769248190b05449bb3e3823bd completed March 14, 2026, 12:10 p.m.
Created at: March 9, 2026, 3:15 p.m.