Triple

T4084324
Position Surface form Disambiguated ID Type / Status
Subject Washington station (CTA Blue Line) E87552 entity
Predicate hasStationCode P1289 FINISHED
Object Washington (Blue)
Washington (Blue) is a former Chicago Transit Authority subway station on the Blue Line that once served downtown Chicago beneath Dearborn Street.
E410145 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: Washington (Blue) | Statement: [Washington station (CTA Blue Line), hasStationCode, Washington (Blue)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Washington (Blue)
Context triple: [Washington station (CTA Blue Line), hasStationCode, Washington (Blue)]
  • A. Washington, D.C.
    Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
  • B. DC.
    DC. is the standard botanical author abbreviation for Augustin Pyramus de Candolle, a prominent Swiss botanist known for his influential work in plant taxonomy.
  • C. Strasburg
    Strasburg is a surname most prominently associated with Stephen Strasburg, an American former Major League Baseball pitcher known for his time with the Washington Nationals.
  • D. Strasburg
    Strasburg is the former name of the city now known as Lee's Summit in Missouri, a suburban community in the Kansas City metropolitan area.
  • E. Bethesda, Maryland
    Bethesda, Maryland is a suburban community just northwest of Washington, D.C., known for its major medical and research institutions, affluent residential areas, and vibrant downtown.
  • 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: Washington (Blue)
Triple: [Washington station (CTA Blue Line), hasStationCode, Washington (Blue)]
Generated description
Washington (Blue) is a former Chicago Transit Authority subway station on the Blue Line that once served downtown Chicago beneath Dearborn Street.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Washington (Blue)
Target entity description: Washington (Blue) is a former Chicago Transit Authority subway station on the Blue Line that once served downtown Chicago beneath Dearborn Street.
  • A. Washington, D.C.
    Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
  • B. DC.
    DC. is the standard botanical author abbreviation for Augustin Pyramus de Candolle, a prominent Swiss botanist known for his influential work in plant taxonomy.
  • C. Strasburg
    Strasburg is a surname most prominently associated with Stephen Strasburg, an American former Major League Baseball pitcher known for his time with the Washington Nationals.
  • D. Strasburg
    Strasburg is the former name of the city now known as Lee's Summit in Missouri, a suburban community in the Kansas City metropolitan area.
  • E. Bethesda, Maryland
    Bethesda, Maryland is a suburban community just northwest of Washington, D.C., known for its major medical and research institutions, affluent residential areas, and vibrant downtown.
  • 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_69aed9435cf48190ad1da737c962d19d completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefc7a4b488190ab466e2c50329ab3 completed March 9, 2026, 4:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562c9760c8190a9292eb1cea55ab2 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b563b6b9a48190a7b271fd6873e59f completed March 14, 2026, 1:33 p.m.
NED2 Entity disambiguation (via description) batch_69b5641e09d08190bf83c9a730e1bf34 completed March 14, 2026, 1:35 p.m.
Created at: March 9, 2026, 3:39 p.m.