Triple

T563397
Position Surface form Disambiguated ID Type / Status
Subject Amtrak Capitol Corridor E13501 entity
Predicate rollingStock P1305 FINISHED
Object California Cars
California Cars are bi-level intercity passenger railcars used primarily in California for corridor services such as the Amtrak Capitol Corridor.
 E70403 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: California Cars | Statement: [Amtrak Capitol Corridor, rollingStock, California Cars]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: California Cars
Context triple: [Amtrak Capitol Corridor, rollingStock, California Cars]
  • A. California Special (GT/CS)
    The California Special (GT/CS) is a limited-edition Ford Mustang package distinguished by unique styling cues, exclusive badging, and regionally themed design elements inspired by classic West Coast muscle car culture.
  • B. Cars
    Cars is a 2006 Pixar animated film that follows a hotshot race car who discovers friendship and humility in a forgotten desert town.
  • C. GM Motorama
    GM Motorama was General Motors’ traveling auto show of the 1950s that showcased futuristic concept cars and new production models to the public.
  • D. Jeep
    Jeep is an American automotive marque best known for its rugged sport utility vehicles and off-road capable 4x4s.
  • E. Durant Motors
    Durant Motors was an early 20th-century American automobile manufacturer created by General Motors co-founder William C. Durant after his departure from GM.
  • 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: California Cars
Triple: [Amtrak Capitol Corridor, rollingStock, California Cars]
Generated description
California Cars are bi-level intercity passenger railcars used primarily in California for corridor services such as the Amtrak Capitol Corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: California Cars
Target entity description: California Cars are bi-level intercity passenger railcars used primarily in California for corridor services such as the Amtrak Capitol Corridor.
  • A. California Special (GT/CS)
    The California Special (GT/CS) is a limited-edition Ford Mustang package distinguished by unique styling cues, exclusive badging, and regionally themed design elements inspired by classic West Coast muscle car culture.
  • B. Cars
    Cars is a 2006 Pixar animated film that follows a hotshot race car who discovers friendship and humility in a forgotten desert town.
  • C. GM Motorama
    GM Motorama was General Motors’ traveling auto show of the 1950s that showcased futuristic concept cars and new production models to the public.
  • D. Jeep
    Jeep is an American automotive marque best known for its rugged sport utility vehicles and off-road capable 4x4s.
  • E. Durant Motors
    Durant Motors was an early 20th-century American automobile manufacturer created by General Motors co-founder William C. Durant after his departure from GM.
  • 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_69a4933edcf08190b35ecfd6014caee6 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49a712bc48190ba298b3c76ab11cc completed March 1, 2026, 7:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4ed37a98081909afbc0de4079dda8 completed March 2, 2026, 1:51 a.m.
NEDg Description generation batch_69a4ed9314308190ab02cefa0479345d completed March 2, 2026, 1:53 a.m.
NED2 Entity disambiguation (via description) batch_69a4ee076c6481909f18ee53ef936c0f completed March 2, 2026, 1:55 a.m.
Created at: March 1, 2026, 7:32 p.m.