Triple

T7429194
Position Surface form Disambiguated ID Type / Status
Subject AC-11 E171444 entity
Predicate fleetNumbers P44071 FINISHED
Object SP 4260
SP 4260 is a preserved Southern Pacific Railroad steam locomotive, notable as one of the surviving examples of the railroad’s AC-11 class articulated cab-forward engines.
 E662831 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: SP 4260 | Statement: [AC-11, fleetNumbers, SP 4260]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SP 4260
Context triple: [AC-11, fleetNumbers, SP 4260]
  • A. Sapiston
    Sapiston is a small rural village located in the English county of Suffolk.
  • B. Aparri
    Aparri is a coastal municipality in the province of Cagayan in the Philippines, known historically as a major port and fishing town at the mouth of the Cagayan River.
  • C. SaiPa
    SaiPa is a Finnish professional ice hockey club based in Lappeenranta that competes in the country’s top-tier Liiga.
  • D. Supay
    Supay is a deity from Andean mythology commonly associated with the underworld and the spirits of the dead.
  • E. Bakumpai
    The Bakumpai are an indigenous Dayak ethnic group of central Kalimantan, Indonesia, traditionally living along the Barito River and known for their distinct language and river-based culture.
  • 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: SP 4260
Triple: [AC-11, fleetNumbers, SP 4260]
Generated description
SP 4260 is a preserved Southern Pacific Railroad steam locomotive, notable as one of the surviving examples of the railroad’s AC-11 class articulated cab-forward engines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SP 4260
Target entity description: SP 4260 is a preserved Southern Pacific Railroad steam locomotive, notable as one of the surviving examples of the railroad’s AC-11 class articulated cab-forward engines.
  • A. Sapiston
    Sapiston is a small rural village located in the English county of Suffolk.
  • B. Aparri
    Aparri is a coastal municipality in the province of Cagayan in the Philippines, known historically as a major port and fishing town at the mouth of the Cagayan River.
  • C. SaiPa
    SaiPa is a Finnish professional ice hockey club based in Lappeenranta that competes in the country’s top-tier Liiga.
  • D. Supay
    Supay is a deity from Andean mythology commonly associated with the underworld and the spirits of the dead.
  • E. Bakumpai
    The Bakumpai are an indigenous Dayak ethnic group of central Kalimantan, Indonesia, traditionally living along the Barito River and known for their distinct language and river-based culture.
  • 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_69c68a63491881909281f73d4d5643bf completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f3082f188190af5673d18ac7e87e completed March 27, 2026, 9:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69c81f135a348190ae9edc02a19b2278 completed March 28, 2026, 6:33 p.m.
NEDg Description generation batch_69c81fffd8c0819080baa0bce5351111 completed March 28, 2026, 6:37 p.m.
NED2 Entity disambiguation (via description) batch_69c820a90ae08190b7872bc44085f4a3 completed March 28, 2026, 6:40 p.m.
Created at: March 27, 2026, 3:12 p.m.