Triple

T17927350
Position Surface form Disambiguated ID Type / Status
Subject McKean County, Pennsylvania E448231 entity
Predicate contains P35 FINISHED
Object East Branch of the Clarion River
The East Branch of the Clarion River is a tributary stream in northwestern Pennsylvania that feeds the Clarion River and flows through largely forested, rural landscapes.
E1296919 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 Branch of the Clarion River | Statement: [McKean County, Pennsylvania, contains, East Branch of the Clarion River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East Branch of the Clarion River
Context triple: [McKean County, Pennsylvania, contains, East Branch of the Clarion River]
  • A. Raystown Branch Juniata River
    The Raystown Branch Juniata River is a major tributary in south-central Pennsylvania that flows through Raystown Lake before joining the Juniata River.
  • B. East Branch Codorus Creek
    East Branch Codorus Creek is a tributary stream in south-central Pennsylvania that forms one of the primary headwaters of Codorus Creek.
  • C. West Branch Brandywine Creek
    West Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through rural and suburban landscapes before joining its main stem.
  • D. West Branch Codorus Creek
    West Branch Codorus Creek is a tributary stream in south-central Pennsylvania that feeds into Codorus Creek and contributes to the region’s watershed and local ecosystems.
  • E. North Branch Susquehanna River
    The North Branch Susquehanna River is a major headwater branch of the Susquehanna River that flows through New York and Pennsylvania, playing a key role in the river system that ultimately drains into the Chesapeake Bay.
  • 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 Branch of the Clarion River
Triple: [McKean County, Pennsylvania, contains, East Branch of the Clarion River]
Generated description
The East Branch of the Clarion River is a tributary stream in northwestern Pennsylvania that feeds the Clarion River and flows through largely forested, rural landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East Branch of the Clarion River
Target entity description: The East Branch of the Clarion River is a tributary stream in northwestern Pennsylvania that feeds the Clarion River and flows through largely forested, rural landscapes.
  • A. Raystown Branch Juniata River
    The Raystown Branch Juniata River is a major tributary in south-central Pennsylvania that flows through Raystown Lake before joining the Juniata River.
  • B. East Branch Codorus Creek
    East Branch Codorus Creek is a tributary stream in south-central Pennsylvania that forms one of the primary headwaters of Codorus Creek.
  • C. West Branch Brandywine Creek
    West Branch Brandywine Creek is a major tributary stream in southeastern Pennsylvania that forms one of the primary headwaters of Brandywine Creek, flowing through rural and suburban landscapes before joining its main stem.
  • D. West Branch Codorus Creek
    West Branch Codorus Creek is a tributary stream in south-central Pennsylvania that feeds into Codorus Creek and contributes to the region’s watershed and local ecosystems.
  • E. North Branch Susquehanna River
    The North Branch Susquehanna River is a major headwater branch of the Susquehanna River that flows through New York and Pennsylvania, playing a key role in the river system that ultimately drains into the Chesapeake Bay.
  • 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_69d8b9f79d14819095540856928f0e25 completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a54f29a88190b035d8473765bde5 completed April 19, 2026, 9:50 a.m.
NED1 Entity disambiguation (via context triple) batch_6a032136546c81909556406f96f8c04b completed May 12, 2026, 12:46 p.m.
NEDg Description generation batch_6a032282ce908190a484708ec9995d60 completed May 12, 2026, 12:52 p.m.
NED2 Entity disambiguation (via description) batch_6a032466070c819084e17d0bf5612844 completed May 12, 2026, 1 p.m.
Created at: April 10, 2026, 10:20 a.m.