Triple

T12221709
Position Surface form Disambiguated ID Type / Status
Subject Turnagain Arm E291232 entity
Predicate drainageFrom P4497 FINISHED
Object Twentymile River
Twentymile River is a glacially fed river in south-central Alaska known for flowing into Turnagain Arm near the town of Girdwood.
 E1349754 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: Twentymile River | Statement: [Turnagain Arm, drainageFrom, Twentymile River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Twentymile River
Context triple: [Turnagain Arm, drainageFrom, Twentymile River]
  • A. Meadow River
    Meadow River is a tributary in West Virginia known for its rugged gorge and challenging whitewater rapids popular with kayakers and rafters.
  • B. Reedy River
    Reedy River is a scenic waterway in upstate South Carolina known for flowing through downtown Greenville and anchoring the popular Falls Park on the Reedy.
  • C. Chagrin River
    The Chagrin River is a scenic river in northeastern Ohio that flows through several communities before emptying into Lake Erie.
  • D. Blaise River
    The Blaise River is a small watercourse in northeastern France that flows through the Haute-Marne region and past the village of Cirey-sur-Blaise.
  • E. Ninnescah River
    The Ninnescah River is a tributary of the Arkansas River in south-central Kansas, known for its role in regional irrigation, recreation, and wildlife habitat.
  • 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: Twentymile River
Triple: [Turnagain Arm, drainageFrom, Twentymile River]
Generated description
Twentymile River is a glacially fed river in south-central Alaska known for flowing into Turnagain Arm near the town of Girdwood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Twentymile River
Target entity description: Twentymile River is a glacially fed river in south-central Alaska known for flowing into Turnagain Arm near the town of Girdwood.
  • A. Meadow River
    Meadow River is a tributary in West Virginia known for its rugged gorge and challenging whitewater rapids popular with kayakers and rafters.
  • B. Reedy River
    Reedy River is a scenic waterway in upstate South Carolina known for flowing through downtown Greenville and anchoring the popular Falls Park on the Reedy.
  • C. Chagrin River
    The Chagrin River is a scenic river in northeastern Ohio that flows through several communities before emptying into Lake Erie.
  • D. Blaise River
    The Blaise River is a small watercourse in northeastern France that flows through the Haute-Marne region and past the village of Cirey-sur-Blaise.
  • E. Ninnescah River
    The Ninnescah River is a tributary of the Arkansas River in south-central Kansas, known for its role in regional irrigation, recreation, and wildlife habitat.
  • 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_69d6ab668acc8190963ba424049d6aee completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91c961d648190ad6ce5f7d228eee4 completed April 10, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0590f57a6c8190b11b43fc79c2956b completed May 14, 2026, 9:08 a.m.
NEDg Description generation batch_6a0594f351fc8190bbc88900cdafbdde completed May 14, 2026, 9:25 a.m.
NED2 Entity disambiguation (via description) batch_6a05962396e08190bcf4327b9c2b02ee completed May 14, 2026, 9:30 a.m.
Created at: April 8, 2026, 9:51 p.m.