Triple

T3678956
Position Surface form Disambiguated ID Type / Status
Subject Puente Hills E78062 entity
Predicate knownFor P22 FINISHED
Object Puente Hills Landfill
Puente Hills Landfill was once one of the largest and most technologically advanced municipal solid waste landfills in the United States, located in Los Angeles County, California.
E78062 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: Puente Hills Landfill | Statement: [Puente Hills, knownFor, Puente Hills Landfill]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Puente Hills Landfill
Context triple: [Puente Hills, knownFor, Puente Hills Landfill]
  • A. Puente Hills
    Puente Hills is a low, rolling range of hills in Southern California known for its suburban communities, open-space preserves, and former large landfill site.
  • B. Chavez Ravine
    Chavez Ravine is a hilly area in Los Angeles best known as the site of Dodger Stadium, home of the Los Angeles Dodgers.
  • C. Castaic Lake
    Castaic Lake is a large reservoir in northern Los Angeles County, California, used for water storage, recreation, and flood control as part of the State Water Project.
  • D. San Dimas Canyon Park
    San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
  • E. Solano Canyon
    Solano Canyon is a historic residential neighborhood in Los Angeles located near downtown and known for its proximity to major cultural and civic 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: Puente Hills Landfill
Triple: [Puente Hills, knownFor, Puente Hills Landfill]
Generated description
Puente Hills Landfill was once one of the largest and most technologically advanced municipal solid waste landfills in the United States, located in Los Angeles County, California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Puente Hills Landfill
Target entity description: Puente Hills Landfill was once one of the largest and most technologically advanced municipal solid waste landfills in the United States, located in Los Angeles County, California.
  • A. Puente Hills chosen
    Puente Hills is a low, rolling range of hills in Southern California known for its suburban communities, open-space preserves, and former large landfill site.
  • B. Chavez Ravine
    Chavez Ravine is a hilly area in Los Angeles best known as the site of Dodger Stadium, home of the Los Angeles Dodgers.
  • C. Castaic Lake
    Castaic Lake is a large reservoir in northern Los Angeles County, California, used for water storage, recreation, and flood control as part of the State Water Project.
  • D. San Dimas Canyon Park
    San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
  • E. Solano Canyon
    Solano Canyon is a historic residential neighborhood in Los Angeles located near downtown and known for its proximity to major cultural and civic landmarks.
  • F. None of above.

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_69ad85e18c1c8190be8aafb227f39f48 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc49039308190b33082e2b58aa5cf completed March 8, 2026, 6:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4c3a9c6f48190a44b3b2dab37268d completed March 14, 2026, 2:10 a.m.
NEDg Description generation batch_69b4c4b6dfa48190aaa53e5d1677c0a1 completed March 14, 2026, 2:15 a.m.
NED2 Entity disambiguation (via description) batch_69b4c57d12408190baa63a3714c38dea completed March 14, 2026, 2:18 a.m.
Created at: March 8, 2026, 3:25 p.m.