Triple

T1327273
Position Surface form Disambiguated ID Type / Status
Subject Metra Milwaukee District West Line E28356 entity
Predicate hasStation P35 FINISHED
Object River Grove
River Grove is a suburban village in Cook County, Illinois, located near Chicago and served by commuter rail transit.
E174985 NE FINISHED

How this triple was built (4 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: River Grove | Statement: [Metra Milwaukee District West Line, hasStation, River Grove]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: River Grove
Context triple: [Metra Milwaukee District West Line, hasStation, River Grove]
  • A. Vails Grove
    Vails Grove is a small hamlet within the Town of Southeast in Putnam County, New York, known primarily as a residential lakeside community.
  • B. Glenbrook
    Glenbrook is a historic community located near Glenbrook Creek, known for its heritage significance and scenic surroundings.
  • C. Galewood
    Galewood is a neighborhood on Chicago’s Northwest Side that is served by a station on Metra’s Milwaukee District West Line.
  • D. Riverway
    Riverway is a linear park and waterway in Boston that forms part of the Emerald Necklace, offering scenic green space and recreational paths near the Longwood Medical Area.
  • E. South Meadows
    South Meadows is a neighborhood in Hartford, Connecticut, known for its mix of industrial areas, commercial development, and riverfront land along the Connecticut River.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: River Grove
Triple: [Metra Milwaukee District West Line, hasStation, River Grove]
Generated description
River Grove is a suburban village in Cook County, Illinois, located near Chicago and served by commuter rail transit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: River Grove
Target entity description: River Grove is a suburban village in Cook County, Illinois, located near Chicago and served by commuter rail transit.
  • A. Vails Grove
    Vails Grove is a small hamlet within the Town of Southeast in Putnam County, New York, known primarily as a residential lakeside community.
  • B. Glenbrook
    Glenbrook is a historic community located near Glenbrook Creek, known for its heritage significance and scenic surroundings.
  • C. Galewood
    Galewood is a neighborhood on Chicago’s Northwest Side that is served by a station on Metra’s Milwaukee District West Line.
  • D. Riverway
    Riverway is a linear park and waterway in Boston that forms part of the Emerald Necklace, offering scenic green space and recreational paths near the Longwood Medical Area.
  • E. South Meadows
    South Meadows is a neighborhood in Hartford, Connecticut, known for its mix of industrial areas, commercial development, and riverfront land along the Connecticut River.
  • F. None of above. chosen

Provenance (5 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_69a498540a2481909e807a762280d3ba completed March 1, 2026, 7:49 p.m.
NER Named-entity recognition batch_69a4c1c0a22881909eff0fc6c91a5f41 completed March 1, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad293872cc8190894581cff289627e completed March 8, 2026, 7:46 a.m.
NEDg Description generation batch_69ad2cfb8c4c8190b47406be414850ab completed March 8, 2026, 8:02 a.m.
NED2 Entity disambiguation (via description) batch_69ad2ded1d548190b0c51c460a751017 completed March 8, 2026, 8:06 a.m.
Created at: March 1, 2026, 7:55 p.m.