Triple

T19801152
Position Surface form Disambiguated ID Type / Status
Subject Gulkana River E475676 entity
Predicate hasTributary P415 FINISHED
Object East Fork Gulkana River
The East Fork Gulkana River is a remote Alaskan river known for its clear waters, wilderness scenery, and opportunities for rafting, kayaking, and sport fishing.
 E1410338 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: East Fork Gulkana River | Statement: [Gulkana River, hasTributary, East Fork Gulkana River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Fork Gulkana River
Context triple: [Gulkana River, hasTributary, East Fork Gulkana River]
  • A. West Fork Gulkana River
    The West Fork Gulkana River is a remote Alaskan river branch known for its wilderness scenery, salmon runs, and opportunities for rafting and fishing.
  • B. Middle Fork Gulkana River
    The Middle Fork Gulkana River is a remote, glacier-fed tributary in Alaska known for its scenic wilderness, whitewater rafting, and salmon and trout fishing opportunities.
  • C. North Fork Coeur d'Alene River
    The North Fork Coeur d'Alene River is a scenic tributary in northern Idaho known for its clear waters, forested mountain surroundings, and popular fishing and recreation opportunities.
  • D. Yentna River
    The Yentna River is a major glacial-fed river in south-central Alaska that flows through remote wilderness before joining the Susitna River.
  • E. Ketchikan Creek
    Ketchikan Creek is a salmon-rich waterway running through the city of Ketchikan, Alaska, known for its historic Creek Street boardwalk and cultural significance to the local community.
  • 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: East Fork Gulkana River
Triple: [Gulkana River, hasTributary, East Fork Gulkana River]
Generated description
The East Fork Gulkana River is a remote Alaskan river known for its clear waters, wilderness scenery, and opportunities for rafting, kayaking, and sport fishing.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: East Fork Gulkana River
Target entity description: The East Fork Gulkana River is a remote Alaskan river known for its clear waters, wilderness scenery, and opportunities for rafting, kayaking, and sport fishing.
  • A. West Fork Gulkana River
    The West Fork Gulkana River is a remote Alaskan river branch known for its wilderness scenery, salmon runs, and opportunities for rafting and fishing.
  • B. Middle Fork Gulkana River
    The Middle Fork Gulkana River is a remote, glacier-fed tributary in Alaska known for its scenic wilderness, whitewater rafting, and salmon and trout fishing opportunities.
  • C. North Fork Coeur d'Alene River
    The North Fork Coeur d'Alene River is a scenic tributary in northern Idaho known for its clear waters, forested mountain surroundings, and popular fishing and recreation opportunities.
  • D. Yentna River
    The Yentna River is a major glacial-fed river in south-central Alaska that flows through remote wilderness before joining the Susitna River.
  • E. Ketchikan Creek
    Ketchikan Creek is a salmon-rich waterway running through the city of Ketchikan, Alaska, known for its historic Creek Street boardwalk and cultural significance to the local community.
  • 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_69d8e51bc4208190a1c57d8c5d1b15e4 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e653cc995c81908e4ca85b0639d541 completed April 20, 2026, 4:26 p.m.
NED1 Entity disambiguation (via context triple) batch_6a081f216a9c819088172b713fb1739f completed May 16, 2026, 7:39 a.m.
NEDg Description generation batch_6a081fcc025081909292799ee8abd779 completed May 16, 2026, 7:42 a.m.
NED2 Entity disambiguation (via description) batch_6a08208c203c819083abea34d10d5e4e completed May 16, 2026, 7:45 a.m.
Created at: April 10, 2026, 1:49 p.m.