Triple

T8104827
Position Surface form Disambiguated ID Type / Status
Subject Lotus Exige Series 1 E189201 entity
Predicate engine P6068 FINISHED
Object 1.8-litre Rover K-Series inline-4 engine
The 1.8-litre Rover K-Series inline-4 engine is a lightweight, high-revving British four-cylinder powerplant widely used in sports cars and kit cars for its strong performance-to-weight characteristics.
E709297 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: 1.8-litre Rover K-Series inline-4 engine | Statement: [Lotus Exige Series 1, engine, 1.8-litre Rover K-Series inline-4 engine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1.8-litre Rover K-Series inline-4 engine
Context triple: [Lotus Exige Series 1, engine, 1.8-litre Rover K-Series inline-4 engine]
  • A. Rover V8 engine
    The Rover V8 engine is a lightweight, all-aluminum V8 powerplant originally derived from a Buick design that became widely used in British cars such as Range Rovers, Land Rovers, and various sports and luxury models from the late 1960s onward.
  • B. Renault V‑8 engine
    The Renault V‑8 engine is an early French air-cooled V8 aircraft engine widely used in pre–World War I and World War I-era military and training airplanes.
  • C. Alfa Romeo Twin Cam inline-four
    The Alfa Romeo Twin Cam inline-four is a renowned all-alloy, dual overhead camshaft engine celebrated for its lively performance and extensive use across classic Alfa Romeo sports cars from the mid-20th century.
  • D. Rolls-Royce Kestrel V12 engine
    The Rolls-Royce Kestrel V12 engine is a British liquid-cooled aircraft piston engine of the interwar period, widely used in RAF fighters and other military aircraft as an important step in Rolls-Royce’s development of high-performance aero engines.
  • E. Siddeley Puma engine
    The Siddeley Puma engine was a British six-cylinder, water-cooled inline aircraft engine widely used in World War I-era military aircraft.
  • 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: 1.8-litre Rover K-Series inline-4 engine
Triple: [Lotus Exige Series 1, engine, 1.8-litre Rover K-Series inline-4 engine]
Generated description
The 1.8-litre Rover K-Series inline-4 engine is a lightweight, high-revving British four-cylinder powerplant widely used in sports cars and kit cars for its strong performance-to-weight characteristics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1.8-litre Rover K-Series inline-4 engine
Target entity description: The 1.8-litre Rover K-Series inline-4 engine is a lightweight, high-revving British four-cylinder powerplant widely used in sports cars and kit cars for its strong performance-to-weight characteristics.
  • A. Rover K-series engine chosen
    The Rover K-series engine is a lightweight, all-aluminum inline-four automotive engine introduced in the late 1980s, known for its innovative construction, widespread use in Rover and MG cars, and later reputation for head gasket issues.
  • B. Rover V8 engine
    The Rover V8 engine is a lightweight, all-aluminum V8 powerplant originally derived from a Buick design that became widely used in British cars such as Range Rovers, Land Rovers, and various sports and luxury models from the late 1960s onward.
  • C. Renault V‑8 engine
    The Renault V‑8 engine is an early French air-cooled V8 aircraft engine widely used in pre–World War I and World War I-era military and training airplanes.
  • D. Alfa Romeo Twin Cam inline-four
    The Alfa Romeo Twin Cam inline-four is a renowned all-alloy, dual overhead camshaft engine celebrated for its lively performance and extensive use across classic Alfa Romeo sports cars from the mid-20th century.
  • E. Rolls-Royce Kestrel V12 engine
    The Rolls-Royce Kestrel V12 engine is a British liquid-cooled aircraft piston engine of the interwar period, widely used in RAF fighters and other military aircraft as an important step in Rolls-Royce’s development of high-performance aero engines.
  • F. None of above.

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_69ca82b9d5848190a24672775d5c5011 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42c0ce6481909887be82c8019383 completed March 31, 2026, 3:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc6422fb4c8190a5e7bedd323241d7 completed April 1, 2026, 12:17 a.m.
NEDg Description generation batch_69cc6544909c819097529c279926e9cd completed April 1, 2026, 12:22 a.m.
NED2 Entity disambiguation (via description) batch_69cc686f343081908f56809d297fdac0 completed April 1, 2026, 12:35 a.m.
Created at: March 30, 2026, 5:31 p.m.