Triple

T4219483
Position Surface form Disambiguated ID Type / Status
Subject SEPTA Silverliner IV E94304 entity
Predicate family P566 FINISHED
Object Silverliner
Silverliner is a series of electric multiple-unit commuter railcars used by several transit agencies in the Philadelphia region over multiple generations.
E421041 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: Silverliner | Statement: [SEPTA Silverliner IV, family, Silverliner]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Silverliner
Context triple: [SEPTA Silverliner IV, family, Silverliner]
  • A. The Yankee Clipper
    The Yankee Clipper was the legendary New York Yankees center fielder Joe DiMaggio, famed for his graceful play and his record 56-game hitting streak.
  • B. SPEEDBIRD
    SPEEDBIRD is the radio callsign used by British Airways for its commercial flight operations.
  • C. Blue Flyer
    Blue Flyer is a classic family-friendly wooden roller coaster located at the Blackpool Pleasure Beach amusement park in England.
  • D. Super Chief
    Super Chief was a famed luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway, renowned for its streamlined design and high-end service between Chicago and Los Angeles.
  • E. The Golden Jet
    The Golden Jet was the nickname of Bobby Hull, a legendary Canadian ice hockey forward renowned for his blazing speed and powerful slapshot, primarily with the Chicago Blackhawks.
  • 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: Silverliner
Triple: [SEPTA Silverliner IV, family, Silverliner]
Generated description
Silverliner is a series of electric multiple-unit commuter railcars used by several transit agencies in the Philadelphia region over multiple generations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Silverliner
Target entity description: Silverliner is a series of electric multiple-unit commuter railcars used by several transit agencies in the Philadelphia region over multiple generations.
  • A. The Yankee Clipper
    The Yankee Clipper was the legendary New York Yankees center fielder Joe DiMaggio, famed for his graceful play and his record 56-game hitting streak.
  • B. SPEEDBIRD
    SPEEDBIRD is the radio callsign used by British Airways for its commercial flight operations.
  • C. Blue Flyer
    Blue Flyer is a classic family-friendly wooden roller coaster located at the Blackpool Pleasure Beach amusement park in England.
  • D. Super Chief
    Super Chief was a famed luxury passenger train operated by the Atchison, Topeka and Santa Fe Railway, renowned for its streamlined design and high-end service between Chicago and Los Angeles.
  • E. The Golden Jet
    The Golden Jet was the nickname of Bobby Hull, a legendary Canadian ice hockey forward renowned for his blazing speed and powerful slapshot, primarily with the Chicago Blackhawks.
  • 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_69b3451997e08190851db4a9a588837d completed March 12, 2026, 10:58 p.m.
NER Named-entity recognition batch_69b34e0b2ee08190930600e1e802b325 completed March 12, 2026, 11:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5963d3bd8819086465701f4c6adf5 completed March 14, 2026, 5:09 p.m.
NEDg Description generation batch_69b596dbb19c81908080af37ecfe2497 completed March 14, 2026, 5:11 p.m.
NED2 Entity disambiguation (via description) batch_69b5976663d88190a73a729554e91074 completed March 14, 2026, 5:14 p.m.
Created at: March 12, 2026, 11:04 p.m.