Triple

T4393786
Position Surface form Disambiguated ID Type / Status
Subject Washington/Wells E99430 entity
Predicate replacedStation P20874 FINISHED
Object Randolph/Wells
Randolph/Wells was a former elevated train station in Chicago’s Loop that once served the downtown rapid transit system before being replaced by Washington/Wells.
 E436146 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: Randolph/Wells | Statement: [Washington/Wells, replacedStation, Randolph/Wells]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Randolph/Wells
Context triple: [Washington/Wells, replacedStation, Randolph/Wells]
  • A. Randolph
    Randolph is a character from Truman Capote’s Southern Gothic novel "Other Voices, Other Rooms," notable for his eccentric, theatrical personality and complex, ambiguous sexuality.
  • B. Randolph
    Randolph is the given name of Lord Randolph Churchill, a prominent 19th-century British Conservative politician and father of Winston Churchill.
  • C. Randolph
    Randolph is a prominent English-origin surname historically associated with influential political and social figures, particularly in early American history.
  • D. Randolph
    Randolph is a suburban town in eastern Massachusetts known for its residential communities and proximity to Boston.
  • E. Weldon
    Weldon is the middle name of James Weldon Johnson, the influential African American writer, civil rights activist, and leader of the NAACP.
  • 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: Randolph/Wells
Triple: [Washington/Wells, replacedStation, Randolph/Wells]
Generated description
Randolph/Wells was a former elevated train station in Chicago’s Loop that once served the downtown rapid transit system before being replaced by Washington/Wells.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Randolph/Wells
Target entity description: Randolph/Wells was a former elevated train station in Chicago’s Loop that once served the downtown rapid transit system before being replaced by Washington/Wells.
  • A. Randolph
    Randolph is the given name of Lord Randolph Churchill, a prominent 19th-century British Conservative politician and father of Winston Churchill.
  • B. Randolph
    Randolph is a prominent English-origin surname historically associated with influential political and social figures, particularly in early American history.
  • C. Randolph
    Randolph is a character from Truman Capote’s Southern Gothic novel "Other Voices, Other Rooms," notable for his eccentric, theatrical personality and complex, ambiguous sexuality.
  • D. Randolph
    Randolph is a suburban town in eastern Massachusetts known for its residential communities and proximity to Boston.
  • E. Weldon
    Weldon is the middle name of James Weldon Johnson, the influential African American writer, civil rights activist, and leader of the NAACP.
  • 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_69b352a8862481909dc67abf42be6928 completed March 12, 2026, 11:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5e53385508190ac1261c44672070b completed March 14, 2026, 10:46 p.m.
NEDg Description generation batch_69b5e666bcbc819083bbb60309d689e7 completed March 14, 2026, 10:51 p.m.
NED2 Entity disambiguation (via description) batch_69b5e6c780248190a2101f35f47ae374 completed March 14, 2026, 10:52 p.m.
Created at: March 12, 2026, 11:19 p.m.