Triple

T521127
Position Surface form Disambiguated ID Type / Status
Subject Fort Belvoir E10817 entity
Predicate hasEnvironmentalFeature P182 FINISHED
Object Potomac River shoreline
The Potomac River shoreline is the stretch of land bordering the Potomac River, characterized by tidal waters, wetlands, and riparian habitats that support diverse wildlife and recreational activities.
E38570 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: Potomac River shoreline | Statement: [Fort Belvoir, hasEnvironmentalFeature, Potomac River shoreline]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Potomac River shoreline
Context triple: [Fort Belvoir, hasEnvironmentalFeature, Potomac River shoreline]
  • A. Aquia Creek area
    The Aquia Creek area is a historic region in Stafford County, Virginia, known for its sandstone quarries that supplied building stone for prominent early American structures, including parts of the U.S. Capitol and White House.
  • B. Antietam Creek, Maryland
    Antietam Creek in Maryland is a historic waterway best known as the site of the Battle of Antietam, one of the bloodiest and most consequential engagements of the American Civil War.
  • C. Patapsco River
    The Patapsco River is a major waterway in central Maryland that flows into the Chesapeake Bay and forms the harbor of Baltimore.
  • D. 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.
  • E. Broad Run, Virginia
    Broad Run, Virginia is an unincorporated community in Prince William County best known as the western terminus of the Virginia Railway Express Manassas Line and its associated commuter rail station and yard.
  • 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: Potomac River shoreline
Triple: [Fort Belvoir, hasEnvironmentalFeature, Potomac River shoreline]
Generated description
The Potomac River shoreline is the stretch of land bordering the Potomac River, characterized by tidal waters, wetlands, and riparian habitats that support diverse wildlife and recreational activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Potomac River shoreline
Target entity description: The Potomac River shoreline is the stretch of land bordering the Potomac River, characterized by tidal waters, wetlands, and riparian habitats that support diverse wildlife and recreational activities.
  • A. Aquia Creek area
    The Aquia Creek area is a historic region in Stafford County, Virginia, known for its sandstone quarries that supplied building stone for prominent early American structures, including parts of the U.S. Capitol and White House.
  • B. Antietam Creek, Maryland
    Antietam Creek in Maryland is a historic waterway best known as the site of the Battle of Antietam, one of the bloodiest and most consequential engagements of the American Civil War.
  • C. Patapsco River
    The Patapsco River is a major waterway in central Maryland that flows into the Chesapeake Bay and forms the harbor of Baltimore.
  • D. Anacostia River chosen
    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.
  • E. Broad Run, Virginia
    Broad Run, Virginia is an unincorporated community in Prince William County best known as the western terminus of the Virginia Railway Express Manassas Line and its associated commuter rail station and yard.
  • F. None of above.

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_69a2e84b16c4819088d284c47c3a7968 completed Feb. 28, 2026, 1:06 p.m.
NER Named-entity recognition batch_69a2f1a1817c8190a6cc8f423071d3ad completed Feb. 28, 2026, 1:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4ab1f95cc8190a6e2dfc3636110b5 completed March 1, 2026, 9:09 p.m.
NEDg Description generation batch_69a4ab94bd988190a91a592622a9d77f completed March 1, 2026, 9:11 p.m.
NED2 Entity disambiguation (via description) batch_69a4ac04fb78819093c85d04b90cc8cb completed March 1, 2026, 9:13 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.