Triple

T3597675
Position Surface form Disambiguated ID Type / Status
Subject CTA Pink Line E76177 entity
Predicate hasStation P35 FINISHED
Object Western
Western is a Chicago 'L' rapid transit station on the CTA Pink Line serving the city's West Side.
 E372119 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: Western | Statement: [CTA Pink Line, hasStation, Western]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western
Context triple: [CTA Pink Line, hasStation, Western]
  • A. Western
    Western is a Canadian public research university located in London, Ontario, known for its strong programs in business, health sciences, and social sciences.
  • B. Western
    Western is a film genre typically set in the American frontier, featuring cowboys, outlaws, lawmen, and themes of rugged individualism, justice, and survival in a harsh, lawless landscape.
  • C. West
    West is a prominent American legal publishing company best known for producing case law reporters, legal research tools, and the Westlaw online database.
  • D. West
    West is the surname of Kanye West, the influential American rapper, producer, and fashion designer.
  • E. West
    West is the commonly used short form for the NBA’s Western Conference, one of the league’s two main competitive groupings.
  • 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: Western
Triple: [CTA Pink Line, hasStation, Western]
Generated description
Western is a Chicago 'L' rapid transit station on the CTA Pink Line serving the city's West Side.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Western
Target entity description: Western is a Chicago 'L' rapid transit station on the CTA Pink Line serving the city's West Side.
  • A. Western
    Western is a Canadian public research university located in London, Ontario, known for its strong programs in business, health sciences, and social sciences.
  • B. Western
    Western is a film genre typically set in the American frontier, featuring cowboys, outlaws, lawmen, and themes of rugged individualism, justice, and survival in a harsh, lawless landscape.
  • C. West
    West is a prominent American legal publishing company best known for producing case law reporters, legal research tools, and the Westlaw online database.
  • D. West
    West is the surname of Kanye West, the influential American rapper, producer, and fashion designer.
  • E. West
    West is the commonly used short form for the NBA’s Western Conference, one of the league’s two main competitive groupings.
  • 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_69ad85d8042081908af94a04c410dec0 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc19c71608190a87c98214321214c completed March 8, 2026, 6:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69b40316ebdc819088eb21b7087fb7e7 completed March 13, 2026, 12:29 p.m.
NEDg Description generation batch_69b406f095488190b4543fa8008fe86c completed March 13, 2026, 12:45 p.m.
NED2 Entity disambiguation (via description) batch_69b408744dcc819081308b7182a40c88 completed March 13, 2026, 12:52 p.m.
Created at: March 8, 2026, 3:22 p.m.