Triple

T4728586
Position Surface form Disambiguated ID Type / Status
Subject Chicago North Shore and Milwaukee Railroad E104946 entity
Predicate operatedAlong P21808 FINISHED
Object Lake Michigan E406 NE FINISHED

How this triple was built (3 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 Michigan | Statement: [Chicago North Shore and Milwaukee Railroad, operatedAlong, Lake Michigan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Michigan
Context triple: [Chicago North Shore and Milwaukee Railroad, operatedAlong, Lake Michigan]
  • A. Lake Michigan chosen
    Lake Michigan is one of North America’s five Great Lakes, a large freshwater lake bordered by the U.S. states of Illinois, Indiana, Michigan, and Wisconsin.
  • B. Lake Huron
    Lake Huron is one of North America's five Great Lakes, known for its vast size, clear waters, and extensive shoreline dotted with islands, including Manitoulin Island, the world's largest freshwater island.
  • C. Lake Superior
    Lake Superior is the largest and northernmost of North America's Great Lakes, renowned for its vast size, cold clear waters, and rugged surrounding shoreline.
  • D. Lago Superiore
    Lago Superiore is one of the lakes of Mantua in northern Italy, known for encircling part of the historic city and forming a key section of its surrounding lake system.
  • E. Lake Erie
    Lake Erie is one of North America's five Great Lakes, known for its relatively shallow depth, rich fisheries, and major role in regional shipping and recreation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatedAlong
Context triple: [Chicago North Shore and Milwaukee Railroad, operatedAlong, Lake Michigan]
  • A. operatedAmong
    Indicates that an entity carried out operations or activities within, or in coordination with, a specified group, set, or collection of other entities.
  • B. operatedAlongside
    Indicates that two or more entities functioned or were active together in a coordinated or concurrent manner within the same context or system.
  • C. operatedAs
    Indicates that an entity functioned or was used in the capacity, role, or identity of another entity for some period of time.
  • D. operatedOnRoute chosen
    Indicates that a transportation service or vehicle was active and provided service along a specified route.
  • E. operatedFrom
    Indicates that an entity conducted its activities or operations starting from or based at a particular location or source.
  • F. None of above.

Provenance (4 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_69bd43ed84648190ae0b7ee8e8d00482 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd67c9c3c08190a6c4944cdd1362a8 completed March 20, 2026, 3:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69be5c69987881908dc2b6286fec73c2 completed March 21, 2026, 8:52 a.m.
PD Predicate disambiguation batch_69bd6220071881909670c89d072ffb6d completed March 20, 2026, 3:05 p.m.
Created at: March 20, 2026, 1:18 p.m.