Triple

T19539
Position Surface form Disambiguated ID Type / Status
Subject Chappaquiddick incident E388 entity
Predicate vehicleType P1776 FINISHED
Object 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.
E1326 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: Oldsmobile Delmont 88 | Statement: [Chappaquiddick incident, vehicleType, Oldsmobile Delmont 88]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oldsmobile Delmont 88
Context triple: [Chappaquiddick incident, vehicleType, Oldsmobile Delmont 88]
  • A. General Motors
    General Motors is a major American multinational automotive manufacturer known for brands such as Chevrolet, GMC, Cadillac, and Buick.
  • B. Ford Motor Company
    Ford Motor Company is a major American automobile manufacturer, founded by Henry Ford, known for pioneering assembly-line mass production and producing iconic vehicles like the Model T and F-Series trucks.
  • C. Porter
    Porter is a transit station in Cambridge, Massachusetts that serves both MBTA commuter rail and Red Line subway services.
  • D. Portland Streetcar
    Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
  • E. Rockwell Cage
    Rockwell Cage is an indoor athletic facility at the Massachusetts Institute of Technology that serves as the primary venue for the MIT Engineers’ home sports events.
  • 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: Oldsmobile Delmont 88
Triple: [Chappaquiddick incident, vehicleType, Oldsmobile Delmont 88]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oldsmobile Delmont 88
Target entity description: 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.
  • A. General Motors
    General Motors is a major American multinational automotive manufacturer known for brands such as Chevrolet, GMC, Cadillac, and Buick.
  • B. Ford Motor Company
    Ford Motor Company is a major American automobile manufacturer, founded by Henry Ford, known for pioneering assembly-line mass production and producing iconic vehicles like the Model T and F-Series trucks.
  • C. Porter
    Porter is a transit station in Cambridge, Massachusetts that serves both MBTA commuter rail and Red Line subway services.
  • D. Bluebonnet
    Bluebonnet is a vibrant blue wildflower, especially known for carpeting Texas fields each spring and serving as a symbol of the state's natural beauty.
  • E. Portland Streetcar
    Portland Streetcar is a modern urban streetcar transit system serving central Portland, Oregon, connecting key neighborhoods, employment centers, and educational institutions.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: vehicleType
Context triple: [Chappaquiddick incident, vehicleType, Oldsmobile Delmont 88]
  • A. transportType
    Indicates the mode or means of transportation used in carrying something or someone from one place to another.
  • B. transportation
    Indicates the movement of someone or something from one place to another, typically using a vehicle or transit system.
  • C. drivesOn
    Indicates that an entity uses or travels along a particular route, surface, or roadway as its path of movement.
  • D. rollingStockType
    Indicates the specific category or type of railway rolling stock associated with an entity (e.g., locomotive, passenger car, freight wagon).
  • E. trafficType
    Indicates the category or nature of traffic involved in a given interaction, flow, or connection (e.g., type of network, data, or transport traffic).
  • 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_69a240778d288190815c0052ebbbcc91 completed Feb. 28, 2026, 1:10 a.m.
NER Named-entity recognition batch_69a24703cb988190ad2bc181d27829e4 completed Feb. 28, 2026, 1:38 a.m.
NED1 Entity disambiguation (via context triple) batch_69a248e73c6c8190a83d10709aa3f9c7 completed Feb. 28, 2026, 1:46 a.m.
NEDg Description generation batch_69a249cbc63881908a99d2f82270b96b completed Feb. 28, 2026, 1:50 a.m.
NED2 Entity disambiguation (via description) batch_69a24a54686c819088cfe99468b2c693 completed Feb. 28, 2026, 1:52 a.m.
PD Predicate disambiguation batch_69a24650f1f0819081e638fafd18d687 completed Feb. 28, 2026, 1:35 a.m.
PDg Predicate description generation batch_69a24702d4988190a54a4e578b7c919e completed Feb. 28, 2026, 1:38 a.m.
Created at: Feb. 28, 2026, 1:14 a.m.