Triple

T4439739
Position Surface form Disambiguated ID Type / Status
Subject Mather Gorge E95740 entity
Predicate partOf P40 FINISHED
Object Chesapeake and Ohio Canal National Historical Park E55055 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: Chesapeake and Ohio Canal National Historical Park | Statement: [Mather Gorge, partOf, Chesapeake and Ohio Canal National Historical Park]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chesapeake and Ohio Canal National Historical Park
Context triple: [Mather Gorge, partOf, Chesapeake and Ohio Canal National Historical Park]
  • A. Chesapeake and Ohio Canal National Historical Park (across Potomac) chosen
    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. 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.
  • C. Delaware Water Gap National Recreation Area
    Delaware Water Gap National Recreation Area is a protected natural area along the middle Delaware River known for its dramatic river gorge, waterfalls, forests, and extensive opportunities for hiking, boating, and outdoor recreation.
  • D. D&H Canal Museum
    D&H Canal Museum is a local history museum in High Falls, New York, dedicated to interpreting the Delaware and Hudson Canal and its role in 19th-century transportation and industry.
  • E. Paterson Great Falls National Historical Park
    Paterson Great Falls National Historical Park is a U.S. national historical park centered on the Great Falls of the Passaic River, preserving one of the nation’s most significant early industrial sites and its surrounding cultural landscape.
  • 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_69b3453ea2b48190a26f154b3b8fece5 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b355aaa9288190b95d875d343d6ee5 completed March 13, 2026, 12:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69b6137b97748190b8ebecaf590baad3 completed March 15, 2026, 2:03 a.m.
Created at: March 12, 2026, 11:31 p.m.