Triple

T19527806

Position	Surface form	Disambiguated ID	Type / Status
Subject	Avro Canada	`E488576`	entity
Predicate	developed	`P73`	FINISHED
Object	Orenda TR-series engines	`—`	NE NERFINISHED

How this triple was built (3 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: Orenda TR-series engines | Statement: [Avro Canada, developed, Orenda TR-series engines]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Orenda TR-series engines
Context triple: [Avro Canada, developed, Orenda TR-series engines]

A. Scimitar engine
The Scimitar engine is a proprietary game engine developed by Ubisoft and used to power several of its major franchises, including early Assassin’s Creed titles.
B. Mamoru series engine
The Mamoru series engine is a family of Japanese aircraft piston engines developed by Nakajima during the World War II era for use in military planes.
C. Allison AE 2100 engine
The Allison AE 2100 engine is a modern turboprop aircraft engine widely used in military and regional transport aircraft for its reliability and efficiency.
D. AVDS-1790 engine family
The AVDS-1790 engine family is a series of air-cooled, turbocharged diesel engines widely used to power main battle tanks and other armored fighting vehicles.
E. Vikas engine
The Vikas engine is an Indian liquid-fueled rocket engine developed by ISRO and widely used to power the core and strap-on stages of its PSLV and GSLV launch vehicles.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Orenda TR-series engines
Target entity description: The Orenda TR-series engines were early Canadian turbojet aircraft engines that powered several postwar military jets and marked a significant step in Avro Canada's aerospace engineering capabilities.

A. Scimitar engine
The Scimitar engine is a proprietary game engine developed by Ubisoft and used to power several of its major franchises, including early Assassin’s Creed titles.
B. Mamoru series engine
The Mamoru series engine is a family of Japanese aircraft piston engines developed by Nakajima during the World War II era for use in military planes.
C. Allison AE 2100 engine
The Allison AE 2100 engine is a modern turboprop aircraft engine widely used in military and regional transport aircraft for its reliability and efficiency.
D. AVDS-1790 engine family
The AVDS-1790 engine family is a series of air-cooled, turbocharged diesel engines widely used to power main battle tanks and other armored fighting vehicles.
E. Vikas engine
The Vikas engine is an Indian liquid-fueled rocket engine developed by ISRO and widely used to power the core and strap-on stages of its PSLV and GSLV launch vehicles.
F. None of above. chosen

Provenance (2 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_69d8e8da8bec819081f400199491ccc3`	completed	April 10, 2026, 12:11 p.m.
NER	Named-entity recognition	`batch_69e6363c2660819093a6b9a444ca0ad4`	completed	April 20, 2026, 2:20 p.m.

Created at: April 10, 2026, 1:41 p.m.