Triple

T4490744
Position Surface form Disambiguated ID Type / Status
Subject Alum Rock Park E107364 entity
Predicate hasLandscapeFeature P1094 FINISHED
Object Penitencia Creek
Penitencia Creek is a stream in Santa Clara County, California, that flows through Alum Rock Park and the eastern foothills of San José.
 E489442 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Penitencia Creek | Statement: [Alum Rock Park, hasLandscapeFeature, Penitencia Creek]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Penitencia Creek
Context triple: [Alum Rock Park, hasLandscapeFeature, Penitencia Creek]
  • A. Cayster River
    The Cayster River is an ancient river in western Anatolia (modern-day Turkey) historically significant for flowing near the classical city of Ephesus and into the Aegean Sea.
  • B. Dulce River
    The Dulce River is a significant river in northwestern Argentina that supports regional agriculture and passes through arid and semi-arid landscapes before emptying into the Mar Chiquita salt lake.
  • C. Coata River
    The Coata River is a watercourse in southern Peru that drains part of the Andean highlands and feeds into Lake Titicaca.
  • D. Renaico River
    The Renaico River is a Chilean watercourse in south-central Chile that serves as one of the tributaries feeding into the larger Biobío River basin.
  • E. Hurtado River
    The Hurtado River is a watercourse in Chile’s Coquimbo Region that flows through the Andean valleys of Limarí Province, contributing to local agriculture and feeding into the Limarí River system.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Penitencia Creek
Target entity description: Penitencia Creek is a stream in Santa Clara County, California, that flows through Alum Rock Park and the eastern foothills of San José.
  • A. Cayster River
    The Cayster River is an ancient river in western Anatolia (modern-day Turkey) historically significant for flowing near the classical city of Ephesus and into the Aegean Sea.
  • B. Dulce River
    The Dulce River is a significant river in northwestern Argentina that supports regional agriculture and passes through arid and semi-arid landscapes before emptying into the Mar Chiquita salt lake.
  • C. Coata River
    The Coata River is a watercourse in southern Peru that drains part of the Andean highlands and feeds into Lake Titicaca.
  • D. Renaico River
    The Renaico River is a Chilean watercourse in south-central Chile that serves as one of the tributaries feeding into the larger Biobío River basin.
  • E. Hurtado River
    The Hurtado River is a watercourse in Chile’s Coquimbo Region that flows through the Andean valleys of Limarí Province, contributing to local agriculture and feeding into the Limarí River system.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Penitencia Creek
Triple: [Alum Rock Park, hasLandscapeFeature, Penitencia Creek]
Generated description
Penitencia Creek is a stream in Santa Clara County, California, that flows through Alum Rock Park and the eastern foothills of San José.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69bd43f84f788190a1383579c4a595be elicitation completed
NER batch_69bd556e69f88190b9c16afc2afcdbef ner completed
NED1 batch_69bea45c53908190af21d54dbf9550f0 ned_source_triple completed
NED2 batch_69bea547a08c8190ae74293c4a729ad2 ned_description completed
NEDg batch_69bea4d632f881909e621f5d11855f8b nedg completed
Created at: March 20, 2026, 12:59 p.m.