Triple

T13105087
Position Surface form Disambiguated ID Type / Status
Subject San Angeles E310823 entity
Predicate contrastsWith P278 FINISHED
Object 20th-century Los Angeles
20th-century Los Angeles was a rapidly expanding, car-centric American metropolis marked by Hollywood’s rise, sprawling suburbs, and stark social and economic inequalities.
E1023024 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: 20th-century Los Angeles | Statement: [San Angeles, contrastsWith, 20th-century Los Angeles]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 20th-century Los Angeles
Context triple: [San Angeles, contrastsWith, 20th-century Los Angeles]
  • A. 1920s Los Angeles
    1920s Los Angeles was a rapidly growing, car-driven metropolis marked by booming Hollywood film production, Spanish Revival architecture, and a vibrant, modern urban culture.
  • B. 1950s Los Angeles
    1950s Los Angeles was a rapidly growing, postwar American metropolis marked by car culture, suburban expansion, and a rising focus on law enforcement and crime.
  • C. 1960s Los Angeles
    1960s Los Angeles was a rapidly growing, car-centric American metropolis marked by Hollywood’s studio era, emerging counterculture, and mid-century modern suburban expansion.
  • 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. Downtown Los Angeles
    Downtown Los Angeles is the central business, cultural, and historic core of Los Angeles, known for its skyscrapers, arts and entertainment venues, and diverse neighborhoods.
  • 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: 20th-century Los Angeles
Triple: [San Angeles, contrastsWith, 20th-century Los Angeles]
Generated description
20th-century Los Angeles was a rapidly expanding, car-centric American metropolis marked by Hollywood’s rise, sprawling suburbs, and stark social and economic inequalities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 20th-century Los Angeles
Target entity description: 20th-century Los Angeles was a rapidly expanding, car-centric American metropolis marked by Hollywood’s rise, sprawling suburbs, and stark social and economic inequalities.
  • A. 1920s Los Angeles
    1920s Los Angeles was a rapidly growing, car-driven metropolis marked by booming Hollywood film production, Spanish Revival architecture, and a vibrant, modern urban culture.
  • B. 1950s Los Angeles
    1950s Los Angeles was a rapidly growing, postwar American metropolis marked by car culture, suburban expansion, and a rising focus on law enforcement and crime.
  • C. 1960s Los Angeles
    1960s Los Angeles was a rapidly growing, car-centric American metropolis marked by Hollywood’s studio era, emerging counterculture, and mid-century modern suburban expansion.
  • 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. Downtown Los Angeles
    Downtown Los Angeles is the central business, cultural, and historic core of Los Angeles, known for its skyscrapers, arts and entertainment venues, and diverse neighborhoods.
  • 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_69d806a872d08190a329806f8ff30df4 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98154c9f48190aeca779d97151759 completed April 10, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6e277b89c8190a0d895eb46836525 completed May 3, 2026, 5:51 a.m.
NEDg Description generation batch_69f6e49f9b2c8190adc17603ac326b94 completed May 3, 2026, 6:01 a.m.
NED2 Entity disambiguation (via description) batch_69f6e5979df881909db42a735b9b1064 completed May 3, 2026, 6:05 a.m.
Created at: April 9, 2026, 9:05 p.m.