Triple

T2468444
Position Surface form Disambiguated ID Type / Status
Subject Piedmont-Atlantic Coastal Plain fall line E55308 entity
Predicate hasAlternateName P39 FINISHED
Object Piedmont–Coastal Plain fall line E55308 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: Piedmont–Coastal Plain fall line | Statement: [Piedmont-Atlantic Coastal Plain fall line, hasAlternateName, Piedmont–Coastal Plain fall line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Piedmont–Coastal Plain fall line
Context triple: [Piedmont-Atlantic Coastal Plain fall line, hasAlternateName, Piedmont–Coastal Plain fall line]
  • A. Piedmont-Atlantic Coastal Plain fall line chosen
    The Piedmont-Atlantic Coastal Plain fall line is a major geological boundary in the eastern United States where harder upland rocks of the Piedmont meet the softer sediments of the Atlantic Coastal Plain, creating a zone of rapids and waterfalls that historically influenced settlement and industry.
  • B. Appalachian Valley
    The Appalachian Valley is a long, fertile lowland region running along the eastern United States between major mountain ranges, known for its rivers, agriculture, and distinctive geology.
  • C. Chattahoochee Valley
    Chattahoochee Valley is a geographic region in the southeastern United States centered around the Chattahoochee River, encompassing parts of Georgia and neighboring states.
  • D. Ogeechee River basin
    The Ogeechee River basin is a watershed in eastern Georgia that drains the Ogeechee River and its tributaries as they flow toward the Atlantic coast.
  • E. Piedmont Plateau
    The Piedmont Plateau is a broad, gently rolling upland region in the eastern United States that lies between the Atlantic Coastal Plain and the Appalachian Mountains.
  • 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_69ab49e3622c8190ad22afa2c4fbb807 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd134684c8190bc62c0af22d75538 completed March 7, 2026, 7:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69af179f90e881909c09edb961b13a75 completed March 9, 2026, 6:55 p.m.
Created at: March 6, 2026, 9:44 p.m.