Triple

T11314595
Position Surface form Disambiguated ID Type / Status
Subject Diversey station E267931 entity
Predicate servedByServicePattern P1294 FINISHED
Object weekday peak Purple Line Express
The weekday peak Purple Line Express is a Chicago 'L' rapid transit service pattern that operates express trains on the Purple Line during weekday rush hours.
E917623 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: weekday peak Purple Line Express | Statement: [Diversey station, servedByServicePattern, weekday peak Purple Line Express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: weekday peak Purple Line Express
Context triple: [Diversey station, servedByServicePattern, weekday peak Purple Line Express]
  • A. Metro Express
    Metro Express is a faster, limited-stop service operated as part of the broader Metro Bus public transportation system.
  • B. Red Line and Purple Line
    The Red Line and Purple Line are two Chicago 'L' rapid transit routes that share tracks along the North Side and provide commuter service between the city and northern suburbs.
  • C. METRORail Purple Line
    The METRORail Purple Line is a light rail line in Houston, Texas, serving southeastern neighborhoods and key destinations as part of the city’s METRORail transit system.
  • D. Commuter Express
    Commuter Express is a Los Angeles Department of Transportation (LADOT) express bus service that provides limited-stop commuter transportation between outlying neighborhoods and major job centers in the Los Angeles area.
  • E. Blue Line trains
    Blue Line trains are rapid transit trains operating on the MBTA’s Blue Line in the Boston metropolitan area, connecting downtown Boston with East Boston and surrounding coastal neighborhoods.
  • 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: weekday peak Purple Line Express
Triple: [Diversey station, servedByServicePattern, weekday peak Purple Line Express]
Generated description
The weekday peak Purple Line Express is a Chicago 'L' rapid transit service pattern that operates express trains on the Purple Line during weekday rush hours.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: weekday peak Purple Line Express
Target entity description: The weekday peak Purple Line Express is a Chicago 'L' rapid transit service pattern that operates express trains on the Purple Line during weekday rush hours.
  • A. Metro Express
    Metro Express is a faster, limited-stop service operated as part of the broader Metro Bus public transportation system.
  • B. Red Line and Purple Line
    The Red Line and Purple Line are two Chicago 'L' rapid transit routes that share tracks along the North Side and provide commuter service between the city and northern suburbs.
  • C. METRORail Purple Line
    The METRORail Purple Line is a light rail line in Houston, Texas, serving southeastern neighborhoods and key destinations as part of the city’s METRORail transit system.
  • D. Commuter Express
    Commuter Express is a Los Angeles Department of Transportation (LADOT) express bus service that provides limited-stop commuter transportation between outlying neighborhoods and major job centers in the Los Angeles area.
  • E. Blue Line trains
    Blue Line trains are rapid transit trains operating on the MBTA’s Blue Line in the Boston metropolitan area, connecting downtown Boston with East Boston and surrounding coastal neighborhoods.
  • 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_69d6aaca5c24819083db46a30d86cb34 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9c2c7b081909af8acebc8aa93aa completed April 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69e50a910a2c8190b8afd4c988e64141 completed April 19, 2026, 5:02 p.m.
NEDg Description generation batch_69e5167083fc8190b5cdbfca5b25b295 completed April 19, 2026, 5:52 p.m.
NED2 Entity disambiguation (via description) batch_69e51795f024819086bfe7deba485fdd completed April 19, 2026, 5:57 p.m.
Created at: April 8, 2026, 9:32 p.m.