Triple

T2470952
Position Surface form Disambiguated ID Type / Status
Subject Rocket V8 engine E55370 entity
Predicate firstApplications P20170 FINISHED
Object 1949 Oldsmobile 88
The 1949 Oldsmobile 88 is a landmark American full-size car widely credited with helping launch the muscle car era by combining a relatively lightweight body with a powerful overhead-valve V8 engine.
E270511 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: 1949 Oldsmobile 88 | Statement: [Rocket V8 engine, firstApplications, 1949 Oldsmobile 88]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1949 Oldsmobile 88
Context triple: [Rocket V8 engine, firstApplications, 1949 Oldsmobile 88]
  • A. Oldsmobile Delmont 88
    The Oldsmobile Delmont 88 is a full-size American car produced by Oldsmobile in the late 1960s, known historically for being the model involved in the Chappaquiddick incident.
  • B. Buick Roadmaster
    The Buick Roadmaster is a full-size American automobile produced by Buick over several generations, known for its large, comfortable design and status as one of the brand’s flagship models.
  • C. Buick Electra
    The Buick Electra is a full-size luxury automobile produced by Buick from 1959 to 1990, known for its upscale features, spacious interiors, and smooth, comfortable ride.
  • D. Oldsmobile Ninety-Eight
    The Oldsmobile Ninety-Eight was a full-size flagship luxury sedan produced by General Motors’ Oldsmobile division, known for its upscale features, powerful V8 engines, and long-running presence from the mid-20th century into the 1990s.
  • E. Buick Riviera
    The Buick Riviera is a classic American personal luxury car produced by Buick from the 1960s through the late 1990s, known for its distinctive styling and upscale features.
  • 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: 1949 Oldsmobile 88
Triple: [Rocket V8 engine, firstApplications, 1949 Oldsmobile 88]
Generated description
The 1949 Oldsmobile 88 is a landmark American full-size car widely credited with helping launch the muscle car era by combining a relatively lightweight body with a powerful overhead-valve V8 engine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1949 Oldsmobile 88
Target entity description: The 1949 Oldsmobile 88 is a landmark American full-size car widely credited with helping launch the muscle car era by combining a relatively lightweight body with a powerful overhead-valve V8 engine.
  • A. Oldsmobile Delmont 88
    The Oldsmobile Delmont 88 is a full-size American car produced by Oldsmobile in the late 1960s, known historically for being the model involved in the Chappaquiddick incident.
  • B. Buick Roadmaster
    The Buick Roadmaster is a full-size American automobile produced by Buick over several generations, known for its large, comfortable design and status as one of the brand’s flagship models.
  • C. Buick Electra
    The Buick Electra is a full-size luxury automobile produced by Buick from 1959 to 1990, known for its upscale features, spacious interiors, and smooth, comfortable ride.
  • D. Oldsmobile Ninety-Eight
    The Oldsmobile Ninety-Eight was a full-size flagship luxury sedan produced by General Motors’ Oldsmobile division, known for its upscale features, powerful V8 engines, and long-running presence from the mid-20th century into the 1990s.
  • E. Buick Riviera
    The Buick Riviera is a classic American personal luxury car produced by Buick from the 1960s through the late 1990s, known for its distinctive styling and upscale features.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: firstApplications
Context triple: [Rocket V8 engine, firstApplications, 1949 Oldsmobile 88]
  • A. firstWidelyUsedFor
    Indicates that something was the earliest instance to be broadly adopted or commonly used for a particular purpose or application.
  • B. firstDevices
    Indicates that the related entities are devices that occur or are used first in a sequence, order, or process relative to other devices.
  • C. firstUsedOn chosen
    Indicates the date, time, or context in which something was initially applied, activated, or put into use on a particular object or entity.
  • D. firstAppeared
    Indicates the earliest known time or context in which an entity was introduced, observed, or came into existence.
  • E. firstCommercialUse
    Indicates the earliest point in time at which something was used commercially or put into commercial operation.
  • F. None of above.

Provenance (6 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_69ab49e3622c8190ad22afa2c4fbb807 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd1eb3be481908fa7c6b8f1c78209 completed March 7, 2026, 7:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69af17a5bb04819090b3156a9819b87d completed March 9, 2026, 6:55 p.m.
NEDg Description generation batch_69af1aca9a5081909e3a1b810b61e19d completed March 9, 2026, 7:08 p.m.
NED2 Entity disambiguation (via description) batch_69af1b45a30c8190a3555fea9c03e343 completed March 9, 2026, 7:11 p.m.
PD Predicate disambiguation batch_69abd0b5e3d481909a5cbc4a96edd24f completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:44 p.m.