Triple

T11429960
Position Surface form Disambiguated ID Type / Status
Subject Potomac River islands E270852 entity
Predicate hasNotableExample P1259 FINISHED
Object C&O Canal islands near Great Falls E270852 NE FINISHED

How this triple was built (2 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: C&O Canal islands near Great Falls | Statement: [Potomac River islands, hasNotableExample, C&O Canal islands near Great Falls]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: C&O Canal islands near Great Falls
Context triple: [Potomac River islands, hasNotableExample, C&O Canal islands near Great Falls]
  • A. Chesapeake and Ohio Canal National Historical Park (across Potomac)
    Chesapeake and Ohio Canal National Historical Park is a protected historic and recreational area along the Potomac River that preserves the 19th-century C&O Canal and its towpath, offering hiking, biking, and insights into early American transportation history.
  • B. Potomac River islands chosen
    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.
  • C. C&O Canal
    The C&O Canal is a historic 19th-century waterway and towpath along the Potomac River, now preserved as a national historical park popular for hiking, biking, and exploring early American transportation history.
  • D. Chesapeake and Delaware Canal vicinity
    The Chesapeake and Delaware Canal vicinity is the area surrounding the historic ship canal that links the Chesapeake Bay with the Delaware River, serving as a key commercial and recreational waterway in the Mid-Atlantic region.
  • E. Canal Fulton, Ohio
    Canal Fulton, Ohio is a historic village along the Ohio & Erie Canal known for its preserved canal-era architecture and heritage tourism in northeastern Ohio.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aadeef688190874bcecd88b3dd9b completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d806c1bfb881909720c74fe0fa837f completed April 9, 2026, 8:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5b8d923688190bb4d61d57768e10e completed April 20, 2026, 5:25 a.m.
Created at: April 8, 2026, 9:35 p.m.