Triple

T8518887
Position Surface form Disambiguated ID Type / Status
Subject Juan de Fuca Marine Trail E201644 entity
Predicate hasAccessPoint P1985 FINISHED
Object Sombrio River
Sombrio River is a coastal river on the southwest coast of Vancouver Island in British Columbia, Canada, known for its scenic beaches, surf breaks, and nearby waterfalls.
 E847813 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: Sombrio River | Statement: [Juan de Fuca Marine Trail, hasAccessPoint, Sombrio River]

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: Sombrio River
Context triple: [Juan de Fuca Marine Trail, hasAccessPoint, Sombrio River]
  • A. Arigna River
    The Arigna River is a small river in County Roscommon, Ireland, known for flowing through a historic coal-mining region before entering Lough Allen.
  • B. Tambre River
    The Tambre River is a significant waterway in Galicia, northwestern Spain, known for flowing through rural landscapes before emptying into the Atlantic Ocean near the city of A Coruña.
  • C. Botteniga River
    The Botteniga River is a watercourse in the Veneto region of northeastern Italy that flows through the historic city of Treviso and contributes to its network of canals and waterways.
  • D. Orbe River
    The Orbe River is a watercourse in western Switzerland that flows through the Jura Mountains and the town of Vallorbe before joining the larger Rhine basin.
  • E. Astico River
    The Astico River is a watercourse in northeastern Italy that flows through the Veneto and Trentino-Alto Adige regions before joining the Bacchiglione River.
  • 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: Sombrio River
Target entity description: Sombrio River is a coastal river on the southwest coast of Vancouver Island in British Columbia, Canada, known for its scenic beaches, surf breaks, and nearby waterfalls.
  • A. Arigna River
    The Arigna River is a small river in County Roscommon, Ireland, known for flowing through a historic coal-mining region before entering Lough Allen.
  • B. Tambre River
    The Tambre River is a significant waterway in Galicia, northwestern Spain, known for flowing through rural landscapes before emptying into the Atlantic Ocean near the city of A Coruña.
  • C. Botteniga River
    The Botteniga River is a watercourse in the Veneto region of northeastern Italy that flows through the historic city of Treviso and contributes to its network of canals and waterways.
  • D. Orbe River
    The Orbe River is a watercourse in western Switzerland that flows through the Jura Mountains and the town of Vallorbe before joining the larger Rhine basin.
  • E. Astico River
    The Astico River is a watercourse in northeastern Italy that flows through the Veneto and Trentino-Alto Adige regions before joining the Bacchiglione River.
  • 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: Sombrio River
Triple: [Juan de Fuca Marine Trail, hasAccessPoint, Sombrio River]
Generated description
Sombrio River is a coastal river on the southwest coast of Vancouver Island in British Columbia, Canada, known for its scenic beaches, surf breaks, and nearby waterfalls.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca8321bb44819081b74df0b710276d elicitation completed
NER batch_69cbe627de908190b463da0f26da4ffb ner completed
NED1 batch_69d32a1e1de88190a98ce4b6aea1a148 ned_source_triple completed
NED2 batch_69d32b97b5a081908c6e1a6485e37816 ned_description completed
NEDg batch_69d32b4030d0819092f13e894dbaa2e7 nedg completed
Created at: March 30, 2026, 6:16 p.m.