Triple

T8556799
Position Surface form Disambiguated ID Type / Status
Subject Coos River E202589 entity
Predicate hasLeftTributary P415 FINISHED
Object South Fork Coos River
South Fork Coos River is a tributary stream in southwestern Oregon that flows through the Coast Range forests before joining the main Coos River on its way to Coos Bay and the Pacific Ocean.
E743247 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 Coos River | Statement: [Coos River, hasLeftTributary, South Fork Coos River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Fork Coos River
Context triple: [Coos River, hasLeftTributary, South Fork Coos River]
  • A. Sandy River
    Sandy River is a river in western Maine known for flowing through Franklin County and supporting local recreation, wildlife, and small communities along its banks.
  • B. Sandy River
    The Sandy River is a scenic tributary of the Columbia River in northwestern Oregon, popular for fishing, boating, and outdoor recreation near the Portland metropolitan area.
  • C. Squamscott River
    The Squamscott River is a tidal river in southeastern New Hampshire that flows through the town of Exeter before joining the Piscataqua River system and ultimately emptying into the Atlantic Ocean.
  • D. Salmon Falls River
    The Salmon Falls River is a New England waterway that flows between Maine and New Hampshire, historically important for powering mills and defining part of the states’ shared boundary.
  • E. Ashuelot River
    The Ashuelot River is a significant river in southwestern New Hampshire that flows southward through towns like Keene before joining the Connecticut 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: South Fork Coos River
Triple: [Coos River, hasLeftTributary, South Fork Coos River]
Generated description
South Fork Coos River is a tributary stream in southwestern Oregon that flows through the Coast Range forests before joining the main Coos River on its way to Coos Bay and the Pacific Ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Fork Coos River
Target entity description: South Fork Coos River is a tributary stream in southwestern Oregon that flows through the Coast Range forests before joining the main Coos River on its way to Coos Bay and the Pacific Ocean.
  • A. Sandy River
    Sandy River is a river in western Maine known for flowing through Franklin County and supporting local recreation, wildlife, and small communities along its banks.
  • B. Sandy River
    The Sandy River is a scenic tributary of the Columbia River in northwestern Oregon, popular for fishing, boating, and outdoor recreation near the Portland metropolitan area.
  • C. Squamscott River
    The Squamscott River is a tidal river in southeastern New Hampshire that flows through the town of Exeter before joining the Piscataqua River system and ultimately emptying into the Atlantic Ocean.
  • D. Salmon Falls River
    The Salmon Falls River is a New England waterway that flows between Maine and New Hampshire, historically important for powering mills and defining part of the states’ shared boundary.
  • E. Ashuelot River
    The Ashuelot River is a significant river in southwestern New Hampshire that flows southward through towns like Keene before joining the Connecticut 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_69ca8326e6c881908ff720d6abaebdc5 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe946d1408190adc7dfb7b2173f9d completed March 31, 2026, 3:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce893b24c0819094fead15749fe1ee completed April 2, 2026, 3:20 p.m.
NEDg Description generation batch_69ce8a9ba0448190ae7637f24b8a8032 completed April 2, 2026, 3:26 p.m.
NED2 Entity disambiguation (via description) batch_69ce8bda33548190a8f6985a48d65a39 completed April 2, 2026, 3:31 p.m.
Created at: March 30, 2026, 6:20 p.m.