Triple

T12385040
Position Surface form Disambiguated ID Type / Status
Subject Lankershim Boulevard E295840 entity
Predicate hasJunctionWith P1018 FINISHED
Object Chandler Boulevard
Chandler Boulevard is a major thoroughfare in Los Angeles' San Fernando Valley, known for its mix of residential neighborhoods, commercial areas, and access to Metro transit lines.
 E1065278 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: Chandler Boulevard | Statement: [Lankershim Boulevard, hasJunctionWith, Chandler Boulevard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chandler Boulevard
Context triple: [Lankershim Boulevard, hasJunctionWith, Chandler Boulevard]
  • A. Culver Boulevard
    Culver Boulevard is a major east–west thoroughfare on the Westside of Los Angeles that connects several neighborhoods, including Culver City and the Marina del Rey area.
  • B. Eagle Rock Boulevard
    Eagle Rock Boulevard is a major north–south thoroughfare in Northeast Los Angeles that serves as a key commercial and transportation corridor through the Eagle Rock neighborhood.
  • C. Reseda Boulevard
    Reseda Boulevard is a major north–south thoroughfare in the San Fernando Valley region of Los Angeles, California, serving as a key commercial and residential corridor.
  • D. Glendale Boulevard
    Glendale Boulevard is a major north–south thoroughfare in Los Angeles that connects several central neighborhoods and serves as a key commuter and commercial corridor.
  • E. Ventura Boulevard
    Ventura Boulevard is a major thoroughfare in Los Angeles’ San Fernando Valley, known for its dense concentration of shops, restaurants, and entertainment venues.
  • 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: Chandler Boulevard
Triple: [Lankershim Boulevard, hasJunctionWith, Chandler Boulevard]
Generated description
Chandler Boulevard is a major thoroughfare in Los Angeles' San Fernando Valley, known for its mix of residential neighborhoods, commercial areas, and access to Metro transit lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chandler Boulevard
Target entity description: Chandler Boulevard is a major thoroughfare in Los Angeles' San Fernando Valley, known for its mix of residential neighborhoods, commercial areas, and access to Metro transit lines.
  • A. Culver Boulevard
    Culver Boulevard is a major east–west thoroughfare on the Westside of Los Angeles that connects several neighborhoods, including Culver City and the Marina del Rey area.
  • B. Eagle Rock Boulevard
    Eagle Rock Boulevard is a major north–south thoroughfare in Northeast Los Angeles that serves as a key commercial and transportation corridor through the Eagle Rock neighborhood.
  • C. Reseda Boulevard
    Reseda Boulevard is a major north–south thoroughfare in the San Fernando Valley region of Los Angeles, California, serving as a key commercial and residential corridor.
  • D. Glendale Boulevard
    Glendale Boulevard is a major north–south thoroughfare in Los Angeles that connects several central neighborhoods and serves as a key commuter and commercial corridor.
  • E. Ventura Boulevard
    Ventura Boulevard is a major thoroughfare in Los Angeles’ San Fernando Valley, known for its dense concentration of shops, restaurants, and entertainment venues.
  • 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_69d6ad9e653c8190b1473c860ee53dae completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d93fbc3f608190b0ee3c4f304a94db completed April 10, 2026, 6:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f7c0cf61108190a15ab76454fc0d75 completed May 3, 2026, 9:40 p.m.
NEDg Description generation batch_69f7c20da9448190b3167b091bd39b94 completed May 3, 2026, 9:45 p.m.
NED2 Entity disambiguation (via description) batch_69f7c2cc63148190b9ca2828abe54286 completed May 3, 2026, 9:49 p.m.
Created at: April 8, 2026, 9:54 p.m.