Triple

T22945501
Position Surface form Disambiguated ID Type / Status
Subject Canoga Park E569854 entity
Predicate traversedBy P225 FINISHED
Object Arroyo Calabasas
Arroyo Calabasas is a concrete-lined tributary of the Los Angeles River in the western San Fernando Valley, channeling urban runoff and stormwater through communities such as Canoga Park.
E1564046 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: Arroyo Calabasas | Statement: [Canoga Park, traversedBy, Arroyo Calabasas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arroyo Calabasas
Context triple: [Canoga Park, traversedBy, Arroyo Calabasas]
  • A. Arroyo Seco
    Arroyo Seco is a city in the province of Santa Fe, Argentina, located along the Paraná River and known for its industrial activity and riverfront recreation.
  • B. Arroyo Seco
    Arroyo Seco is a seasonal river and canyon in Los Angeles County, California, known for its historic role in regional water management, recreation, and as the route followed by the Arroyo Seco Parkway.
  • C. Arroyo Simi Valley
    Arroyo Simi Valley is a valley region in Ventura County, California, associated with the Arroyo Simi watercourse and the surrounding communities such as Moorpark and Simi Valley.
  • D. San Francisquito Creek
    San Francisquito Creek is a perennial stream on the San Francisco Peninsula that forms part of the boundary between San Mateo and Santa Clara counties and runs through Palo Alto and surrounding communities before emptying into San Francisco Bay.
  • E. Malibu Creek
    Malibu Creek is a scenic waterway in the Santa Monica Mountains of Southern California that flows through rugged canyons to the Pacific Ocean near Malibu.
  • 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: Arroyo Calabasas
Triple: [Canoga Park, traversedBy, Arroyo Calabasas]
Generated description
Arroyo Calabasas is a concrete-lined tributary of the Los Angeles River in the western San Fernando Valley, channeling urban runoff and stormwater through communities such as Canoga Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arroyo Calabasas
Target entity description: Arroyo Calabasas is a concrete-lined tributary of the Los Angeles River in the western San Fernando Valley, channeling urban runoff and stormwater through communities such as Canoga Park.
  • A. Arroyo Seco
    Arroyo Seco is a city in the province of Santa Fe, Argentina, located along the Paraná River and known for its industrial activity and riverfront recreation.
  • B. Arroyo Seco
    Arroyo Seco is a seasonal river and canyon in Los Angeles County, California, known for its historic role in regional water management, recreation, and as the route followed by the Arroyo Seco Parkway.
  • C. Arroyo Simi Valley
    Arroyo Simi Valley is a valley region in Ventura County, California, associated with the Arroyo Simi watercourse and the surrounding communities such as Moorpark and Simi Valley.
  • D. San Francisquito Creek
    San Francisquito Creek is a perennial stream on the San Francisco Peninsula that forms part of the boundary between San Mateo and Santa Clara counties and runs through Palo Alto and surrounding communities before emptying into San Francisco Bay.
  • E. Malibu Creek
    Malibu Creek is a scenic waterway in the Santa Monica Mountains of Southern California that flows through rugged canyons to the Pacific Ocean near Malibu.
  • 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_69e2459199d08190a8184ee2aa935842 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1819d2d7881909e6390717ff79df0 completed April 29, 2026, 3:57 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bca125844819089e487003c80b999 completed May 19, 2026, 2:25 a.m.
NEDg Description generation batch_6a0bce02dc4c8190aecc703374cf50e6 completed May 19, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_6a0bce93c8f4819083ff1784b3899a5c completed May 19, 2026, 2:44 a.m.
Created at: April 17, 2026, 3:45 p.m.