Triple

T3695286
Position Surface form Disambiguated ID Type / Status
Subject Verdugo Mountains E78442 entity
Predicate borders P224 FINISHED
Object Tujunga, Los Angeles
Tujunga is a neighborhood in the northeastern San Fernando Valley region of Los Angeles known for its suburban character, foothill setting, and proximity to the Verdugo and San Gabriel Mountains.
E380444 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: Tujunga, Los Angeles | Statement: [Verdugo Mountains, borders, Tujunga, Los Angeles]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tujunga, Los Angeles
Context triple: [Verdugo Mountains, borders, Tujunga, Los Angeles]
  • A. Pacoima
    Pacoima is a neighborhood in the San Fernando Valley region of Los Angeles, California, known for its predominantly Latino community and rich cultural and historical roots.
  • B. Verdugo Wash
    Verdugo Wash is a concrete-lined flood control channel and seasonal stream in Los Angeles County that drains the Verdugo Mountains area before joining the Los Angeles River.
  • C. Anza, California
    Anza, California is a small rural community in Riverside County known for its high-desert setting in the Anza Valley and proximity to the Santa Rosa and San Jacinto Mountains.
  • D. Cucamonga Valley
    Cucamonga Valley is a historic wine-producing region and urbanized valley in Southern California’s Inland Empire, situated at the base of the San Gabriel Mountains.
  • E. Calipatria
    Calipatria is a small city in Southern California’s Imperial Valley known for its agricultural economy and notably low elevation below sea level.
  • 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: Tujunga, Los Angeles
Triple: [Verdugo Mountains, borders, Tujunga, Los Angeles]
Generated description
Tujunga is a neighborhood in the northeastern San Fernando Valley region of Los Angeles known for its suburban character, foothill setting, and proximity to the Verdugo and San Gabriel Mountains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tujunga, Los Angeles
Target entity description: Tujunga is a neighborhood in the northeastern San Fernando Valley region of Los Angeles known for its suburban character, foothill setting, and proximity to the Verdugo and San Gabriel Mountains.
  • A. Pacoima
    Pacoima is a neighborhood in the San Fernando Valley region of Los Angeles, California, known for its predominantly Latino community and rich cultural and historical roots.
  • B. Verdugo Wash
    Verdugo Wash is a concrete-lined flood control channel and seasonal stream in Los Angeles County that drains the Verdugo Mountains area before joining the Los Angeles River.
  • C. Anza, California
    Anza, California is a small rural community in Riverside County known for its high-desert setting in the Anza Valley and proximity to the Santa Rosa and San Jacinto Mountains.
  • D. Cucamonga Valley
    Cucamonga Valley is a historic wine-producing region and urbanized valley in Southern California’s Inland Empire, situated at the base of the San Gabriel Mountains.
  • E. Calipatria
    Calipatria is a small city in Southern California’s Imperial Valley known for its agricultural economy and notably low elevation below sea level.
  • 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_69ad85e3b1888190abc983e06968696d completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc4eafd348190986f69aee787fd8f completed March 8, 2026, 6:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4c3d4821081909ccd1b5789eb761e completed March 14, 2026, 2:11 a.m.
NEDg Description generation batch_69b4c512ea388190839fdcb3711f41a0 completed March 14, 2026, 2:16 a.m.
NED2 Entity disambiguation (via description) batch_69b4c5b4b5848190b799599b8d0a315a completed March 14, 2026, 2:19 a.m.
Created at: March 8, 2026, 3:26 p.m.