Triple

T2474548
Position Surface form Disambiguated ID Type / Status
Subject Chesapeake and Ohio Canal National Historical Park E55055 entity
Predicate adjacentTo P224 FINISHED
Object Potomac River islands
Potomac River islands are a collection of small, often wooded landforms scattered along the Potomac River, many of which provide important natural habitats and recreational opportunities near the Washington, D.C. region.
 E270852 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 islands | Statement: [Chesapeake and Ohio Canal National Historical Park, adjacentTo, Potomac River islands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Potomac River islands
Context triple: [Chesapeake and Ohio Canal National Historical Park, adjacentTo, Potomac River islands]
  • A. Wye Island, Maryland
    Wye Island, Maryland is a largely undeveloped island and state-owned natural area in the Chesapeake Bay known for its wildlife habitat, wetlands, and public recreation trails.
  • B. Poplar Island
    Poplar Island is a restored island in Maryland’s Chesapeake Bay known for large-scale habitat reconstruction and wildlife conservation efforts.
  • C. Tilghman Island, Maryland
    Tilghman Island, Maryland is a small historic fishing and crabbing community on the Chesapeake Bay known for its working watermen, maritime heritage, and scenic waterfront.
  • D. Tidewater Virginia
    Tidewater Virginia is a coastal region of southeastern Virginia characterized by its low-lying terrain, tidal rivers, and early colonial settlements.
  • E. Aquia Creek
    Aquia Creek is a tidal tributary of the Potomac River in Virginia, historically significant for transportation, quarrying, and Civil War activity.
  • 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 islands
Triple: [Chesapeake and Ohio Canal National Historical Park, adjacentTo, Potomac River islands]
Generated description
Potomac River islands are a collection of small, often wooded landforms scattered along the Potomac River, many of which provide important natural habitats and recreational opportunities near the Washington, D.C. region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Potomac River islands
Target entity description: Potomac River islands are a collection of small, often wooded landforms scattered along the Potomac River, many of which provide important natural habitats and recreational opportunities near the Washington, D.C. region.
  • A. Wye Island, Maryland
    Wye Island, Maryland is a largely undeveloped island and state-owned natural area in the Chesapeake Bay known for its wildlife habitat, wetlands, and public recreation trails.
  • B. Poplar Island
    Poplar Island is a restored island in Maryland’s Chesapeake Bay known for large-scale habitat reconstruction and wildlife conservation efforts.
  • C. Tilghman Island, Maryland
    Tilghman Island, Maryland is a small historic fishing and crabbing community on the Chesapeake Bay known for its working watermen, maritime heritage, and scenic waterfront.
  • D. Tidewater Virginia
    Tidewater Virginia is a coastal region of southeastern Virginia characterized by its low-lying terrain, tidal rivers, and early colonial settlements.
  • E. Aquia Creek
    Aquia Creek is a tidal tributary of the Potomac River in Virginia, historically significant for transportation, quarrying, and Civil War activity.
  • 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_69ab49e279e88190ab10d7248aea9d11 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd14b725c81908256c4d3bb6c5173 completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17a8d87c819084637958a5dc4028 completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af1b3bb8908190a48c6190f9f9a488 completed March 9, 2026, 7:10 p.m.
NED2 Entity disambiguation (via description) batch_69af1c404d248190b4444eaed46e63da completed March 9, 2026, 7:15 p.m.
Created at: March 6, 2026, 9:45 p.m.