Triple

T21258566
Position Surface form Disambiguated ID Type / Status
Subject Cleveland, Painesville and Ashtabula Railroad E523934 entity
Predicate regionServed P82 FINISHED
Object Lake Erie shore of Ohio NE NERFINISHED

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: Lake Erie shore of Ohio | Statement: [Cleveland, Painesville and Ashtabula Railroad, regionServed, Lake Erie shore of Ohio]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Erie shore of Ohio
Context triple: [Cleveland, Painesville and Ashtabula Railroad, regionServed, Lake Erie shore of Ohio]
  • A. Lake Erie south shore chosen
    Lake Erie south shore is the southern coastline of Lake Erie, characterized by sandy beaches, wetlands, and rich bird and fish habitats along the lake’s warmest and shallowest waters.
  • B. eastern shore of Lake Erie
    The eastern shore of Lake Erie is the stretch of coastline in western New York and northwestern Pennsylvania known for cities like Buffalo, industrial ports, and popular recreational beaches along the Great Lake.
  • C. north shore of Lake Erie
    The north shore of Lake Erie is a fertile, temperate shoreline region in southern Ontario known for its agriculture, migratory bird habitats, and popular waterfront communities.
  • D. Sugar Island (Lake Erie)
    Sugar Island is a small Canadian island in western Lake Erie, known as part of the Lake Erie Islands archipelago near the Ontario shoreline.
  • E. Lake Erie watershed
    The Lake Erie watershed is the extensive drainage basin that collects water from rivers, streams, and surrounding lands across parts of the United States and Canada, ultimately feeding into Lake Erie, one of the North American Great Lakes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b5156d7881909bd4f83676590715 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e735e477d08190be17ad5384d69a80 completed April 21, 2026, 8:31 a.m.
Created at: April 16, 2026, 3:59 p.m.