Triple

T2939280
Position Surface form Disambiguated ID Type / Status
Subject R46 subway cars E79343 entity
Predicate bogieType P44072 FINISHED
Object Rockwell trucks
Rockwell trucks are a type of railcar bogie assembly used on New York City’s R46 subway cars, designed to support and guide the cars along the tracks.
E311222 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: Rockwell trucks | Statement: [R46 subway cars, bogieType, Rockwell trucks]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rockwell trucks
Context triple: [R46 subway cars, bogieType, Rockwell trucks]
  • A. MAN Truck & Bus
    MAN Truck & Bus is a major European commercial vehicle manufacturer specializing in trucks, buses, and diesel engines, headquartered in Germany and operating worldwide.
  • B. Mason trucks
    Mason trucks were a line of commercial vehicles produced in the 1920s by Durant Motors, an American automobile manufacturer founded by former General Motors head William C. Durant.
  • C. International Trucks
    International Trucks is a major American manufacturer of commercial trucks and diesel engines, known for producing a wide range of medium- and heavy-duty vehicles for freight, construction, and vocational use.
  • D. Ram Trucks
    Ram Trucks is an American brand of light to heavy-duty pickup trucks and commercial vehicles known for its powerful performance and rugged design.
  • E. GM Truck and Coach
    GM Truck and Coach was General Motors’ division responsible for designing and manufacturing commercial trucks and transit buses, widely used across North America in the mid-20th century.
  • 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: Rockwell trucks
Triple: [R46 subway cars, bogieType, Rockwell trucks]
Generated description
Rockwell trucks are a type of railcar bogie assembly used on New York City’s R46 subway cars, designed to support and guide the cars along the tracks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rockwell trucks
Target entity description: Rockwell trucks are a type of railcar bogie assembly used on New York City’s R46 subway cars, designed to support and guide the cars along the tracks.
  • A. MAN Truck & Bus
    MAN Truck & Bus is a major European commercial vehicle manufacturer specializing in trucks, buses, and diesel engines, headquartered in Germany and operating worldwide.
  • B. Mason trucks
    Mason trucks were a line of commercial vehicles produced in the 1920s by Durant Motors, an American automobile manufacturer founded by former General Motors head William C. Durant.
  • C. International Trucks
    International Trucks is a major American manufacturer of commercial trucks and diesel engines, known for producing a wide range of medium- and heavy-duty vehicles for freight, construction, and vocational use.
  • D. Ram Trucks
    Ram Trucks is an American brand of light to heavy-duty pickup trucks and commercial vehicles known for its powerful performance and rugged design.
  • E. GM Truck and Coach
    GM Truck and Coach was General Motors’ division responsible for designing and manufacturing commercial trucks and transit buses, widely used across North America in the mid-20th century.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: bogieType
Context triple: [R46 subway cars, bogieType, Rockwell trucks]
  • A. wheelType
    Indicates the specific kind or category of wheel associated with an entity.
  • B. rollingStockType
    Indicates the specific category or type of railway rolling stock associated with an entity (e.g., locomotive, passenger car, freight wagon).
  • C. brakeType
    Indicates the specific kind or system of brakes associated with an entity.
  • D. suspensionType
    Indicates the specific kind or configuration of suspension system associated with an entity (e.g., a vehicle or structure).
  • E. formerRollingStock
    Indicates that an entity was previously used as rolling stock (e.g., railway vehicles) but no longer serves in that capacity.
  • 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_69ad8b0fbab081908f6a61567c045d8d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad986d9a248190927efc1a0c7d247f completed March 8, 2026, 3:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69b08686b0388190a214ad8a615f2da5 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0d312b82c81908abbb005560b89a0 completed March 11, 2026, 2:27 a.m.
NED2 Entity disambiguation (via description) batch_69b0d392b8cc8190804a1bf06785d7d0 completed March 11, 2026, 2:29 a.m.
PD Predicate disambiguation batch_69ad96088fb481909976b436c2b729d9 completed March 8, 2026, 3:30 p.m.
PDg Predicate description generation batch_69ad97f520208190a4dc43372004555f completed March 8, 2026, 3:38 p.m.
Created at: March 8, 2026, 2:56 p.m.