Triple

T7383681
Position Surface form Disambiguated ID Type / Status
Subject San Diego River E170325 entity
Predicate hasTributary P415 FINISHED
Object Los Coches Creek
Los Coches Creek is a minor stream in San Diego County, California, that feeds into the San Diego River within the region’s inland watershed.
 E933347 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: Los Coches Creek | Statement: [San Diego River, hasTributary, Los Coches Creek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Los Coches Creek
Context triple: [San Diego River, hasTributary, Los Coches Creek]
  • A. Tinemaha Creek
    Tinemaha Creek is a stream in eastern California that feeds into the Owens River, contributing to the hydrology of the Owens Valley region.
  • B. Still Creek
    Still Creek is a small stream in eastern Pennsylvania that serves as a right-bank tributary of the Little Schuylkill River.
  • C. Hannibal Creek
    Hannibal Creek is a waterway after which the city of Hannibal, Missouri, is named.
  • D. Namozine Creek
    Namozine Creek is a small waterway in Virginia that feeds into the Appomattox River and drains portions of the surrounding rural landscape.
  • E. San Vicente Creek
    San Vicente Creek is a stream in San Diego County, California, that flows through the local watershed before joining the San Diego River.
  • 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: Los Coches Creek
Triple: [San Diego River, hasTributary, Los Coches Creek]
Generated description
Los Coches Creek is a minor stream in San Diego County, California, that feeds into the San Diego River within the region’s inland watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Los Coches Creek
Target entity description: Los Coches Creek is a minor stream in San Diego County, California, that feeds into the San Diego River within the region’s inland watershed.
  • A. Tinemaha Creek
    Tinemaha Creek is a stream in eastern California that feeds into the Owens River, contributing to the hydrology of the Owens Valley region.
  • B. Still Creek
    Still Creek is a small stream in eastern Pennsylvania that serves as a right-bank tributary of the Little Schuylkill River.
  • C. Hannibal Creek
    Hannibal Creek is a waterway after which the city of Hannibal, Missouri, is named.
  • D. Namozine Creek
    Namozine Creek is a small waterway in Virginia that feeds into the Appomattox River and drains portions of the surrounding rural landscape.
  • E. San Vicente Creek
    San Vicente Creek is a stream in San Diego County, California, that flows through the local watershed before joining the San Diego River.
  • 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_69c68a5d0ed08190b6d361e68f813330 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f1cb0b8881908132383c0efb0503 completed March 27, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69e6e6968aec8190a9d1e51ac7e87853 completed April 21, 2026, 2:53 a.m.
NEDg Description generation batch_69e6ec59994c8190b1de0bec84324fa1 completed April 21, 2026, 3:17 a.m.
NED2 Entity disambiguation (via description) batch_69e6f8ec88e88190bfa21c2d06d67bd8 completed April 21, 2026, 4:11 a.m.
Created at: March 27, 2026, 3:08 p.m.