Triple

T6407569
Position Surface form Disambiguated ID Type / Status
Subject Tanana River E127623 entity
Predicate hasTributary P415 FINISHED
Object Nenana River
The Nenana River is a glacially fed river in central Alaska known for its whitewater rafting, scenic canyon, and role as a major tributary of the Tanana River.
E639357 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: Nenana River | Statement: [Tanana River, hasTributary, Nenana River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nenana River
Context triple: [Tanana River, hasTributary, Nenana River]
  • A. Mendenhall River
    The Mendenhall River is a glacially fed river in Juneau, Alaska, that flows from Mendenhall Lake toward the Gastineau Channel.
  • B. Unalakleet River
    The Unalakleet River is a major river in western Alaska that flows from the Kaltag Portage area to the Bering Sea, serving as an important route for subsistence fishing, travel, and recreation.
  • C. Susitna River
    The Susitna River is a major south-central Alaskan river that flows from the Alaska Range to Cook Inlet, supporting rich wildlife habitats and regional recreation.
  • D. Kobuk River
    The Kobuk River is a major river in northwestern Alaska that flows westward through remote wilderness to Kotzebue Sound above the Arctic Circle.
  • E. Aniak River
    The Aniak River is a significant waterway in western Alaska that flows into the Kuskokwim River and supports local communities, subsistence activities, and salmon fisheries.
  • 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: Nenana River
Triple: [Tanana River, hasTributary, Nenana River]
Generated description
The Nenana River is a glacially fed river in central Alaska known for its whitewater rafting, scenic canyon, and role as a major tributary of the Tanana River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nenana River
Target entity description: The Nenana River is a glacially fed river in central Alaska known for its whitewater rafting, scenic canyon, and role as a major tributary of the Tanana River.
  • A. Mendenhall River
    The Mendenhall River is a glacially fed river in Juneau, Alaska, that flows from Mendenhall Lake toward the Gastineau Channel.
  • B. Unalakleet River
    The Unalakleet River is a major river in western Alaska that flows from the Kaltag Portage area to the Bering Sea, serving as an important route for subsistence fishing, travel, and recreation.
  • C. Susitna River
    The Susitna River is a major south-central Alaskan river that flows from the Alaska Range to Cook Inlet, supporting rich wildlife habitats and regional recreation.
  • D. Kobuk River
    The Kobuk River is a major river in northwestern Alaska that flows westward through remote wilderness to Kotzebue Sound above the Arctic Circle.
  • E. Aniak River
    The Aniak River is a significant waterway in western Alaska that flows into the Kuskokwim River and supports local communities, subsistence activities, and salmon fisheries.
  • 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_69c0083723d88190b1e37b19df162c08 completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c068ccd804819097b106604372c14a completed March 22, 2026, 10:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69c787f5123c8190957161b7afae67dd completed March 28, 2026, 7:49 a.m.
NEDg Description generation batch_69c788f292a08190bf3543ecfc245d12 completed March 28, 2026, 7:53 a.m.
NED2 Entity disambiguation (via description) batch_69c789a6ea988190ad2db2442f0a5e8f completed March 28, 2026, 7:56 a.m.
Created at: March 22, 2026, 4:41 p.m.