Triple

T9867469
Position Surface form Disambiguated ID Type / Status
Subject San Gabriel River E239869 entity
Predicate hasRightTributary P415 FINISHED
Object South Fork San Gabriel River
The South Fork San Gabriel River is a tributary stream in central Texas that feeds into the San Gabriel River, contributing to the region’s watershed and recreational landscape.
E239869 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: South Fork San Gabriel River | Statement: [San Gabriel River, hasRightTributary, South Fork San Gabriel River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Fork San Gabriel River
Context triple: [San Gabriel River, hasRightTributary, South Fork San Gabriel River]
  • A. San Andreas Creek
    San Andreas Creek is a watercourse in San Mateo County, California, that drains the eastern slopes of the Santa Cruz Mountains into the San Andreas Reservoir.
  • B. San Gabriel River
    The San Gabriel River is a major waterway in Southern California that flows from the San Gabriel Mountains through the Los Angeles Basin to the Pacific Ocean, historically supporting Indigenous communities and regional development.
  • C. San Gabriel River
    The San Gabriel River is a tributary of the Brazos River in central Texas, known for its scenic limestone banks, recreational opportunities, and role in regional water supply and ecosystems.
  • D. Sisquoc River
    The Sisquoc River is a remote, largely undeveloped river in northern Santa Barbara County, California, known for flowing through the rugged Los Padres National Forest and supporting diverse riparian habitats.
  • E. Alamitos Creek
    Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
  • 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: South Fork San Gabriel River
Triple: [San Gabriel River, hasRightTributary, South Fork San Gabriel River]
Generated description
The South Fork San Gabriel River is a tributary stream in central Texas that feeds into the San Gabriel River, contributing to the region’s watershed and recreational landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Fork San Gabriel River
Target entity description: The South Fork San Gabriel River is a tributary stream in central Texas that feeds into the San Gabriel River, contributing to the region’s watershed and recreational landscape.
  • A. San Andreas Creek
    San Andreas Creek is a watercourse in San Mateo County, California, that drains the eastern slopes of the Santa Cruz Mountains into the San Andreas Reservoir.
  • B. San Gabriel River
    The San Gabriel River is a major waterway in Southern California that flows from the San Gabriel Mountains through the Los Angeles Basin to the Pacific Ocean, historically supporting Indigenous communities and regional development.
  • C. San Gabriel River chosen
    The San Gabriel River is a tributary of the Brazos River in central Texas, known for its scenic limestone banks, recreational opportunities, and role in regional water supply and ecosystems.
  • D. Sisquoc River
    The Sisquoc River is a remote, largely undeveloped river in northern Santa Barbara County, California, known for flowing through the rugged Los Padres National Forest and supporting diverse riparian habitats.
  • E. Alamitos Creek
    Alamitos Creek is a stream in Santa Clara County, California, that flows through the Almaden Valley area and feeds into the Guadalupe River within the San Francisco Bay watershed.
  • 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_69ca84e7506c819095cbde4ff16512bb completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb3d209ac8190b9bc9ff017a132da completed April 2, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1eadd95ac81909a265db37b648df0 completed April 5, 2026, 4:53 a.m.
NEDg Description generation batch_69d1ed07cb548190a753dcf1d05ad035 completed April 5, 2026, 5:03 a.m.
NED2 Entity disambiguation (via description) batch_69d1ed6dedfc8190b1c19dae4760d9eb completed April 5, 2026, 5:04 a.m.
Created at: March 30, 2026, 8:36 p.m.