Triple

T19441418
Position Surface form Disambiguated ID Type / Status
Subject Ballona Creek estuary E486358 entity
Predicate partOf P40 FINISHED
Object Ballona Creek watershed
The Ballona Creek watershed is an urban drainage basin in western Los Angeles County that collects runoff from surrounding neighborhoods and channels it through Ballona Creek to the Pacific Ocean.
E1390648 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: Ballona Creek watershed | Statement: [Ballona Creek estuary, partOf, Ballona Creek watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ballona Creek watershed
Context triple: [Ballona Creek estuary, partOf, Ballona Creek watershed]
  • A. Las Virgenes Creek watershed
    The Las Virgenes Creek watershed is a drainage basin in the Santa Monica Mountains region of Southern California that collects and channels runoff from surrounding canyons and hills into Las Virgenes Creek and its connected waterways.
  • B. Los Banos Creek watershed
    The Los Banos Creek watershed is the drainage basin in central California that collects and channels runoff from surrounding lands into Los Banos Creek, influencing local hydrology, ecology, and flood management.
  • C. Alhambra Creek watershed
    The Alhambra Creek watershed is the drainage basin that collects and channels all surface water flowing into Alhambra Creek and its surrounding tributaries.
  • D. Coyote Creek watershed
    The Coyote Creek watershed is the entire land and stream network that drains into Coyote Creek, encompassing its tributaries, surrounding terrain, and associated ecosystems.
  • E. Sespe Creek watershed
    The Sespe Creek watershed is a largely undeveloped river basin in Southern California’s Transverse Ranges, known for its rugged canyons, diverse wildlife, and critical role in the conservation of the endangered California condor.
  • 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: Ballona Creek watershed
Triple: [Ballona Creek estuary, partOf, Ballona Creek watershed]
Generated description
The Ballona Creek watershed is an urban drainage basin in western Los Angeles County that collects runoff from surrounding neighborhoods and channels it through Ballona Creek to the Pacific Ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ballona Creek watershed
Target entity description: The Ballona Creek watershed is an urban drainage basin in western Los Angeles County that collects runoff from surrounding neighborhoods and channels it through Ballona Creek to the Pacific Ocean.
  • A. Las Virgenes Creek watershed
    The Las Virgenes Creek watershed is a drainage basin in the Santa Monica Mountains region of Southern California that collects and channels runoff from surrounding canyons and hills into Las Virgenes Creek and its connected waterways.
  • B. Los Banos Creek watershed
    The Los Banos Creek watershed is the drainage basin in central California that collects and channels runoff from surrounding lands into Los Banos Creek, influencing local hydrology, ecology, and flood management.
  • C. Alhambra Creek watershed
    The Alhambra Creek watershed is the drainage basin that collects and channels all surface water flowing into Alhambra Creek and its surrounding tributaries.
  • D. Coyote Creek watershed
    The Coyote Creek watershed is the entire land and stream network that drains into Coyote Creek, encompassing its tributaries, surrounding terrain, and associated ecosystems.
  • E. Sespe Creek watershed
    The Sespe Creek watershed is a largely undeveloped river basin in Southern California’s Transverse Ranges, known for its rugged canyons, diverse wildlife, and critical role in the conservation of the endangered California condor.
  • 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_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63365343081908683c29f6c4c194b completed April 20, 2026, 2:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ab7e0d4081909296ab9498e7996f completed May 15, 2026, 11:25 p.m.
NEDg Description generation batch_6a07acb892408190bd5e927cad3343ec completed May 15, 2026, 11:31 p.m.
NED2 Entity disambiguation (via description) batch_6a07ad2377488190b4f52c72a9a5d196 completed May 15, 2026, 11:32 p.m.
Created at: April 10, 2026, 1:38 p.m.