Triple

T19014745
Position Surface form Disambiguated ID Type / Status
Subject North Shore Line E465316 entity
Predicate servedCommunity P82 FINISHED
Object Lake Forest, Illinois 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 Forest, Illinois | Statement: [North Shore Line, servedCommunity, Lake Forest, Illinois]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Forest, Illinois
Context triple: [North Shore Line, servedCommunity, Lake Forest, Illinois]
  • A. Lake Forest, Illinois chosen
    Lake Forest, Illinois is an affluent North Shore suburb of Chicago known for its historic estates, tree-lined neighborhoods, and prestigious educational institutions.
  • B. River Forest, Illinois
    River Forest, Illinois is a suburban village in Cook County, just west of Chicago, known for its tree-lined residential streets, historic architecture, and proximity to Dominican University and Concordia University Chicago.
  • C. Lake Forest
    Lake Forest is a suburban city in Orange County, California, known for its residential communities, parks, and proximity to major Southern California employment centers.
  • D. Lake Forest
    Lake Forest is a residential lake community located within Jefferson Township in Morris County, New Jersey.
  • E. Oak Park, Illinois
    Oak Park, Illinois is a historic suburb just west of Chicago known for its Frank Lloyd Wright architecture, vibrant arts scene, and diverse, walkable neighborhoods.
  • 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_69d8dd025c188190a1d81f5b4ec7e2c6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d6d9f2a081908c0e923809da88e2 completed April 20, 2026, 7:33 a.m.
Created at: April 10, 2026, 12:02 p.m.