Triple

T15778545
Position Surface form Disambiguated ID Type / Status
Subject Tygart Valley River E382549 entity
Predicate hasRightTributary P415 FINISHED
Object Middle Fork River
The Middle Fork River is a tributary stream in north-central West Virginia that feeds into the Tygart Valley River and is known for its forested watershed and recreational opportunities like fishing and paddling.
E1209763 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: Middle Fork River | Statement: [Tygart Valley River, hasRightTributary, Middle Fork River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Middle Fork River
Context triple: [Tygart Valley River, hasRightTributary, Middle Fork River]
  • A. South Fork Milk River
    South Fork Milk River is a tributary stream in the Milk River basin of the northern Great Plains, flowing through parts of Montana and southern Alberta and contributing to the region’s agricultural water supply and riparian ecosystems.
  • B. Middle Fork Smith River
    The Middle Fork Smith River is a major tributary of the Smith River in northwestern California, known for its clear waters, rugged forested canyon, and high ecological and recreational value.
  • C. North Fork Milk River
    The North Fork Milk River is a tributary stream in the Milk River watershed of the northern Great Plains, flowing through parts of Montana and southern Alberta.
  • D. Cottonwood River
    The Cottonwood River is a tributary of the Minnesota River in southern Minnesota, flowing through communities such as New Ulm and supporting regional agriculture and wildlife.
  • E. Cottonwood River
    The Cottonwood River is a tributary of the Neosho River in central Kansas, flowing through the city of Emporia and the surrounding prairie landscape.
  • 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: Middle Fork River
Triple: [Tygart Valley River, hasRightTributary, Middle Fork River]
Generated description
The Middle Fork River is a tributary stream in north-central West Virginia that feeds into the Tygart Valley River and is known for its forested watershed and recreational opportunities like fishing and paddling.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Middle Fork River
Target entity description: The Middle Fork River is a tributary stream in north-central West Virginia that feeds into the Tygart Valley River and is known for its forested watershed and recreational opportunities like fishing and paddling.
  • A. South Fork Milk River
    South Fork Milk River is a tributary stream in the Milk River basin of the northern Great Plains, flowing through parts of Montana and southern Alberta and contributing to the region’s agricultural water supply and riparian ecosystems.
  • B. Middle Fork Smith River
    The Middle Fork Smith River is a major tributary of the Smith River in northwestern California, known for its clear waters, rugged forested canyon, and high ecological and recreational value.
  • C. North Fork Milk River
    The North Fork Milk River is a tributary stream in the Milk River watershed of the northern Great Plains, flowing through parts of Montana and southern Alberta.
  • D. Cottonwood River
    The Cottonwood River is a tributary of the Neosho River in central Kansas, flowing through the city of Emporia and the surrounding prairie landscape.
  • E. Cottonwood River
    The Cottonwood River is a tributary of the Minnesota River in southern Minnesota, flowing through communities such as New Ulm and supporting regional agriculture and wildlife.
  • 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_69d86da09a10819082fe9797b23e4664 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e053fea90081908e3fe4f91475bead completed April 16, 2026, 3:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0035450810819092796c556dfa8ed3 completed May 10, 2026, 7:35 a.m.
NEDg Description generation batch_6a0036111b54819096d62c61b8d4244d completed May 10, 2026, 7:38 a.m.
NED2 Entity disambiguation (via description) batch_6a00374fdecc819091f64e3174d013a6 completed May 10, 2026, 7:44 a.m.
Created at: April 10, 2026, 4:47 a.m.