Triple

T18006250
Position Surface form Disambiguated ID Type / Status
Subject Catoctin Creek (Virginia) E430754 entity
Predicate hasTributary P415 FINISHED
Object South Fork Catoctin Creek (Virginia)
South Fork Catoctin Creek (Virginia) is a smaller stream in northern Virginia that feeds into Catoctin Creek as part of the Potomac River watershed.
 E1302340 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: South Fork Catoctin Creek (Virginia) | Statement: [Catoctin Creek (Virginia), hasTributary, South Fork Catoctin Creek (Virginia)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Fork Catoctin Creek (Virginia)
Context triple: [Catoctin Creek (Virginia), hasTributary, South Fork Catoctin Creek (Virginia)]
  • A. Starrucca Creek
    Starrucca Creek is a stream in northeastern Pennsylvania known for being spanned by the historic stone-arch Starrucca Viaduct.
  • B. Linganore Creek
    Linganore Creek is a stream in central Maryland that feeds into the Monocacy River and is known for its scenic watershed and recreational opportunities.
  • C. North Fork South Branch Potomac River
    The North Fork South Branch Potomac River is a scenic mountain river in eastern West Virginia known for its rugged valleys, trout fishing, and role in draining part of the Appalachian highlands into the Potomac River system.
  • D. Southwest Branch Rancocas Creek
    Southwest Branch Rancocas Creek is a tributary stream in southern New Jersey that feeds into the larger Rancocas Creek watershed.
  • E. Matoaca Creek
    Matoaca Creek is a smaller stream in Virginia that feeds into the Appomattox River as one of its tributaries.
  • 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: South Fork Catoctin Creek (Virginia)
Triple: [Catoctin Creek (Virginia), hasTributary, South Fork Catoctin Creek (Virginia)]
Generated description
South Fork Catoctin Creek (Virginia) is a smaller stream in northern Virginia that feeds into Catoctin Creek as part of the Potomac River watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Fork Catoctin Creek (Virginia)
Target entity description: South Fork Catoctin Creek (Virginia) is a smaller stream in northern Virginia that feeds into Catoctin Creek as part of the Potomac River watershed.
  • A. Starrucca Creek
    Starrucca Creek is a stream in northeastern Pennsylvania known for being spanned by the historic stone-arch Starrucca Viaduct.
  • B. Linganore Creek
    Linganore Creek is a stream in central Maryland that feeds into the Monocacy River and is known for its scenic watershed and recreational opportunities.
  • C. North Fork South Branch Potomac River
    The North Fork South Branch Potomac River is a scenic mountain river in eastern West Virginia known for its rugged valleys, trout fishing, and role in draining part of the Appalachian highlands into the Potomac River system.
  • D. Southwest Branch Rancocas Creek
    Southwest Branch Rancocas Creek is a tributary stream in southern New Jersey that feeds into the larger Rancocas Creek watershed.
  • E. Matoaca Creek
    Matoaca Creek is a smaller stream in Virginia that feeds into the Appomattox River as one of its tributaries.
  • 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_69d8b904530081908bf341d842464856 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4b51c7da48190ab70775a672e2d5f completed April 19, 2026, 10:57 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0349a6601c819080c973bb0d4af439 completed May 12, 2026, 3:39 p.m.
NEDg Description generation batch_6a034bccb130819083c121e046eeb013 completed May 12, 2026, 3:48 p.m.
NED2 Entity disambiguation (via description) batch_6a034c3e28508190b638984e08898ed5 completed May 12, 2026, 3:50 p.m.
Created at: April 10, 2026, 10:24 a.m.