Triple

T1791972
Position Surface form Disambiguated ID Type / Status
Subject Siemens Charger E39515 entity
Predicate operator P179 FINISHED
Object Coaster (San Diego)
Coaster (San Diego) is a commuter rail service in San Diego County, California, providing passenger train connections along the coastal corridor between Oceanside and downtown San Diego.
 E200496 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: Coaster (San Diego) | Statement: [Siemens Charger, operator, Coaster (San Diego)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coaster (San Diego)
Context triple: [Siemens Charger, operator, Coaster (San Diego)]
  • A. Six Flags Great America
    Six Flags Great America is a major Chicago-area amusement park known for its large collection of roller coasters and family attractions.
  • B. California’s Great America
    California’s Great America is a large amusement park in Santa Clara, California, known for its roller coasters, family rides, and seasonal events.
  • C. Six Flags Discovery Kingdom
    Six Flags Discovery Kingdom is a marine life, wildlife, and thrill-ride theme park located in Vallejo, California, known for its roller coasters and animal exhibits.
  • D. Six Flags Great Adventure
    Six Flags Great Adventure is a major theme park and entertainment complex known for its large collection of roller coasters and thrill rides, located in Jackson, New Jersey.
  • E. Six Flags America
    Six Flags America is a major amusement and theme park featuring roller coasters, water rides, and family attractions located in the Washington, D.C. metropolitan area.
  • 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: Coaster (San Diego)
Triple: [Siemens Charger, operator, Coaster (San Diego)]
Generated description
Coaster (San Diego) is a commuter rail service in San Diego County, California, providing passenger train connections along the coastal corridor between Oceanside and downtown San Diego.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Coaster (San Diego)
Target entity description: Coaster (San Diego) is a commuter rail service in San Diego County, California, providing passenger train connections along the coastal corridor between Oceanside and downtown San Diego.
  • A. Six Flags Great America
    Six Flags Great America is a major Chicago-area amusement park known for its large collection of roller coasters and family attractions.
  • B. California’s Great America
    California’s Great America is a large amusement park in Santa Clara, California, known for its roller coasters, family rides, and seasonal events.
  • C. Six Flags Discovery Kingdom
    Six Flags Discovery Kingdom is a marine life, wildlife, and thrill-ride theme park located in Vallejo, California, known for its roller coasters and animal exhibits.
  • D. Six Flags Great Adventure
    Six Flags Great Adventure is a major theme park and entertainment complex known for its large collection of roller coasters and thrill rides, located in Jackson, New Jersey.
  • E. Six Flags America
    Six Flags America is a major amusement and theme park featuring roller coasters, water rides, and family attractions located in the Washington, D.C. metropolitan area.
  • 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_69a88631854081909723959921e45c2b completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa65392b2c81909bf4d619bd347f54 completed March 6, 2026, 5:25 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5d26afc81909675064289d3a5b8 completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb69b142c81909dd8bd40e8e440ad completed March 8, 2026, 5:49 p.m.
NED2 Entity disambiguation (via description) batch_69adb8bac99081908cf126d42c609559 completed March 8, 2026, 5:58 p.m.
Created at: March 4, 2026, 7:32 p.m.