Triple

T1972372
Position Surface form Disambiguated ID Type / Status
Subject Patapsco River E42828 entity
Predicate hasMajorTributary P415 FINISHED
Object Gwynns Falls
Gwynns Falls is an urban stream and watershed in Baltimore, Maryland, known for its ecological, recreational, and historical significance within the Patapsco River basin.
E223857 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: Gwynns Falls | Statement: [Patapsco River, hasMajorTributary, Gwynns Falls]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gwynns Falls
Context triple: [Patapsco River, hasMajorTributary, Gwynns Falls]
  • A. Ellicott Creek
    Ellicott Creek is a small waterway in western New York that flows through suburban communities including Amherst before joining Tonawanda Creek.
  • B. Patapsco River
    The Patapsco River is a major waterway in central Maryland that flows into the Chesapeake Bay and forms the harbor of Baltimore.
  • C. Rock Creek
    Rock Creek is a tributary stream of the Potomac River that flows through Washington, D.C. and Maryland, forming the scenic backbone of Rock Creek Park.
  • D. Middle River
    Middle River is a central stretch of the River Cam in Cambridge, England, known for its scenic college-backed banks and popular punting routes.
  • E. Anacostia River
    The Anacostia River is a tidal river in the Washington, D.C. area known for its historical significance, urban setting, and long-running environmental restoration efforts.
  • 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: Gwynns Falls
Triple: [Patapsco River, hasMajorTributary, Gwynns Falls]
Generated description
Gwynns Falls is an urban stream and watershed in Baltimore, Maryland, known for its ecological, recreational, and historical significance within the Patapsco River basin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gwynns Falls
Target entity description: Gwynns Falls is an urban stream and watershed in Baltimore, Maryland, known for its ecological, recreational, and historical significance within the Patapsco River basin.
  • A. Ellicott Creek
    Ellicott Creek is a small waterway in western New York that flows through suburban communities including Amherst before joining Tonawanda Creek.
  • B. Patapsco River
    The Patapsco River is a major waterway in central Maryland that flows into the Chesapeake Bay and forms the harbor of Baltimore.
  • C. Rock Creek
    Rock Creek is a tributary stream of the Potomac River that flows through Washington, D.C. and Maryland, forming the scenic backbone of Rock Creek Park.
  • D. Middle River
    Middle River is an unincorporated community and census-designated place in Maryland known for its residential neighborhoods and proximity to the Back River and Chesapeake Bay.
  • E. Middle River
    Middle River is a central stretch of the River Cam in Cambridge, England, known for its scenic college-backed banks and popular punting routes.
  • 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_69a8871289048190b00b0d7744b7b2b1 completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb3f275408190affa93f8cb6a8184 completed March 7, 2026, 5:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae032368508190a67fae314d0e6b21 completed March 8, 2026, 11:15 p.m.
NEDg Description generation batch_69ae057cc1a08190895031fa6c095f49 completed March 8, 2026, 11:25 p.m.
NED2 Entity disambiguation (via description) batch_69ae0751eff4819086e5469a2c56a24d completed March 8, 2026, 11:33 p.m.
Created at: March 4, 2026, 7:36 p.m.