Triple

T4399461
Position Surface form Disambiguated ID Type / Status
Subject Bull Valley, Illinois E99575 entity
Predicate nearestCommuterRailStation P4625 FINISHED
Object Woodstock Metra station
Woodstock Metra station is a commuter rail station in Woodstock, Illinois, served by Metra's Union Pacific Northwest Line connecting the area to Chicago.
 E435538 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: Woodstock Metra station | Statement: [Bull Valley, Illinois, nearestCommuterRailStation, Woodstock Metra station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Woodstock Metra station
Context triple: [Bull Valley, Illinois, nearestCommuterRailStation, Woodstock Metra station]
  • A. Barrington Metra station
    Barrington Metra station is a commuter rail station in Barrington, Illinois, serving as a stop on Metra's Union Pacific Northwest Line connecting the suburb to downtown Chicago.
  • B. Harvey Metra station
    Harvey Metra station is a commuter rail station in Harvey, Illinois, serving Metra’s Electric District and providing regional rail connections to Chicago and surrounding suburbs.
  • C. Oak Forest station
    Oak Forest station is a commuter rail stop in Oak Forest, Illinois, serving Metra's Rock Island District line between Chicago and its southwestern suburbs.
  • D. Brookfield station
    Brookfield station is a commuter rail stop in Brookfield, Illinois, serving passengers on Metra’s BNSF Railway Line between Chicago and its western suburbs.
  • E. River Grove station
    River Grove station is a commuter rail stop in River Grove, Illinois, served by Metra’s North Central Service line in the Chicago metropolitan area.
  • 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: Woodstock Metra station
Triple: [Bull Valley, Illinois, nearestCommuterRailStation, Woodstock Metra station]
Generated description
Woodstock Metra station is a commuter rail station in Woodstock, Illinois, served by Metra's Union Pacific Northwest Line connecting the area to Chicago.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Woodstock Metra station
Target entity description: Woodstock Metra station is a commuter rail station in Woodstock, Illinois, served by Metra's Union Pacific Northwest Line connecting the area to Chicago.
  • A. Barrington Metra station
    Barrington Metra station is a commuter rail station in Barrington, Illinois, serving as a stop on Metra's Union Pacific Northwest Line connecting the suburb to downtown Chicago.
  • B. Harvey Metra station
    Harvey Metra station is a commuter rail station in Harvey, Illinois, serving Metra’s Electric District and providing regional rail connections to Chicago and surrounding suburbs.
  • C. Oak Forest station
    Oak Forest station is a commuter rail stop in Oak Forest, Illinois, serving Metra's Rock Island District line between Chicago and its southwestern suburbs.
  • D. Brookfield station
    Brookfield station is a commuter rail stop in Brookfield, Illinois, serving passengers on Metra’s BNSF Railway Line between Chicago and its western suburbs.
  • E. River Grove station
    River Grove station is a commuter rail stop in River Grove, Illinois, served by Metra’s North Central Service line in the Chicago metropolitan area.
  • 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_69b345506b408190b0e3dee616738a7d completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b352cc4ab081908bc45d2f76cd4da8 completed March 12, 2026, 11:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e53d34cc81909969d86efc441dee completed March 14, 2026, 10:46 p.m.
NEDg Description generation batch_69b5e6562abc8190bbd7b8ffdfcd0f14 completed March 14, 2026, 10:51 p.m.
NED2 Entity disambiguation (via description) batch_69b5e6b800d48190bed53f28b767471e completed March 14, 2026, 10:52 p.m.
Created at: March 12, 2026, 11:20 p.m.