Triple

T6917459
Position Surface form Disambiguated ID Type / Status
Subject San Fernando Valley E160096 entity
Predicate contains P35 FINISHED
Object Lake Balboa
Lake Balboa is a neighborhood in the central San Fernando Valley region of Los Angeles, known for its large recreation area, lake, and suburban residential character.
E629702 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: Lake Balboa | Statement: [San Fernando Valley, contains, Lake Balboa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Balboa
Context triple: [San Fernando Valley, contains, Lake Balboa]
  • A. Bayano Lake
    Bayano Lake is one of Panama’s largest artificial lakes, created by damming the Bayano River and known for its surrounding rainforest and cave systems.
  • B. Lake Del Valle
    Lake Del Valle is a man-made reservoir in Alameda County, California, primarily used for water storage, recreation, and as part of the state's water conveyance system.
  • C. San Roque Lake
    San Roque Lake is a large artificial reservoir in Argentina’s Córdoba Province, known for supplying water to nearby cities and serving as a major center for tourism and water sports.
  • D. Santa María del Oro Lake
    Santa María del Oro Lake is a scenic volcanic crater lake in Nayarit, Mexico, known for its clear waters, surrounding forested hills, and popularity as a regional ecotourism and recreation destination.
  • E. Lake Macanxoc
    Lake Macanxoc is a small natural lake adjacent to the ancient Maya archaeological site of Cobá in Mexico’s Yucatán Peninsula.
  • 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: Lake Balboa
Triple: [San Fernando Valley, contains, Lake Balboa]
Generated description
Lake Balboa is a neighborhood in the central San Fernando Valley region of Los Angeles, known for its large recreation area, lake, and suburban residential character.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Balboa
Target entity description: Lake Balboa is a neighborhood in the central San Fernando Valley region of Los Angeles, known for its large recreation area, lake, and suburban residential character.
  • A. Bayano Lake
    Bayano Lake is one of Panama’s largest artificial lakes, created by damming the Bayano River and known for its surrounding rainforest and cave systems.
  • B. Lake Del Valle
    Lake Del Valle is a man-made reservoir in Alameda County, California, primarily used for water storage, recreation, and as part of the state's water conveyance system.
  • C. San Roque Lake
    San Roque Lake is a large artificial reservoir in Argentina’s Córdoba Province, known for supplying water to nearby cities and serving as a major center for tourism and water sports.
  • D. Santa María del Oro Lake
    Santa María del Oro Lake is a scenic volcanic crater lake in Nayarit, Mexico, known for its clear waters, surrounding forested hills, and popularity as a regional ecotourism and recreation destination.
  • E. Lake Macanxoc
    Lake Macanxoc is a small natural lake adjacent to the ancient Maya archaeological site of Cobá in Mexico’s Yucatán Peninsula.
  • 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_69c6883ab1008190a07129ff06f625d9 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6d9e034cc81908f1e8f31b055e119 completed March 27, 2026, 7:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7512b39b081908370c43ed3d65829 completed March 28, 2026, 3:55 a.m.
NEDg Description generation batch_69c7523737e48190b2ad3e7bea02878d completed March 28, 2026, 3:59 a.m.
NED2 Entity disambiguation (via description) batch_69c752eb3e1c8190bad35727e573c41f completed March 28, 2026, 4:02 a.m.
Created at: March 27, 2026, 2:26 p.m.