Triple

T7614808
Position Surface form Disambiguated ID Type / Status
Subject AC-12 E172335 entity
Predicate locomotiveConfiguration P77781 FINISHED
Object Cab Forward
Cab Forward is a distinctive steam locomotive design in which the engineer’s cab is placed at the front of the engine, ahead of the boiler, to improve crew visibility and reduce smoke exposure.
E675994 NE FINISHED

How this triple was built (5 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: Cab Forward | Statement: [AC-12, locomotiveConfiguration, Cab Forward]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cab Forward
Context triple: [AC-12, locomotiveConfiguration, Cab Forward]
  • A. Forward!
    Forward! is the English title of the 1972 Italian political drama film "Avanti!".
  • B. Back & Forth
    "Back & Forth" is the 1994 debut single by American singer Aaliyah, a smooth R&B track that helped launch her career and became one of her signature songs.
  • C. Forward From Here
    Forward From Here is a reflective memoir by Reeve Lindbergh that explores her family legacy, personal aging, and life after the fame and tragedy surrounding her parents, Charles and Anne Morrow Lindbergh.
  • D. Adelante
    Adelante is a high-speed diesel multiple unit train operated in the United Kingdom as part of the British Rail Class 180 fleet.
  • E. Carte Blanche
    Carte Blanche is a James Bond continuation novel by Jeffery Deaver that reboots the iconic spy into a modern-day setting.
  • 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: Cab Forward
Triple: [AC-12, locomotiveConfiguration, Cab Forward]
Generated description
Cab Forward is a distinctive steam locomotive design in which the engineer’s cab is placed at the front of the engine, ahead of the boiler, to improve crew visibility and reduce smoke exposure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cab Forward
Target entity description: Cab Forward is a distinctive steam locomotive design in which the engineer’s cab is placed at the front of the engine, ahead of the boiler, to improve crew visibility and reduce smoke exposure.
  • A. Forward!
    Forward! is the English title of the 1972 Italian political drama film "Avanti!".
  • B. Back & Forth
    "Back & Forth" is the 1994 debut single by American singer Aaliyah, a smooth R&B track that helped launch her career and became one of her signature songs.
  • C. Forward From Here
    Forward From Here is a reflective memoir by Reeve Lindbergh that explores her family legacy, personal aging, and life after the fame and tragedy surrounding her parents, Charles and Anne Morrow Lindbergh.
  • D. Adelante
    Adelante is a high-speed diesel multiple unit train operated in the United Kingdom as part of the British Rail Class 180 fleet.
  • E. Carte Blanche
    Carte Blanche is a James Bond continuation novel by Jeffery Deaver that reboots the iconic spy into a modern-day setting.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locomotiveConfiguration
Context triple: [AC-12, locomotiveConfiguration, Cab Forward]
  • A. locomotiveNumber
    Indicates the identifying number assigned to a locomotive in the relationship.
  • B. locomotiveWheelArrangementStandard
    Indicates the standard classification system used to describe the wheel arrangement of a locomotive.
  • C. hasLocomotive
    Indicates that one entity possesses or is equipped with a locomotive as part of its composition or operation.
  • D. locomotiveWorks
    Indicates a relationship where an entity is a facility or company that builds, repairs, or maintains locomotives.
  • E. railcode
    Indicates that an entity is associated with a specific railway code used for identification or classification within a rail system.
  • F. None of above. chosen

Provenance (7 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_69c6994f50808190ba228764bb422417 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa4392e881908ed1ab3f64b41600 completed March 27, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8686d16808190bc431c43c0928f6e completed March 28, 2026, 11:46 p.m.
NEDg Description generation batch_69c8691bf25881909585bb04404f90da completed March 28, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_69c8698f70a081909633b3b6d7fd45e1 completed March 28, 2026, 11:51 p.m.
PD Predicate disambiguation batch_69c6f4e485f88190910b39da52a955fe completed March 27, 2026, 9:21 p.m.
PDg Predicate description generation batch_69c6f8195e5c8190835e28d44e19f6ef completed March 27, 2026, 9:35 p.m.
Created at: March 27, 2026, 3:55 p.m.