Triple

T5790164

Position	Surface form	Disambiguated ID	Type / Status
Subject	Hughes Helicopters	`E128371`	entity
Predicate	successor	`P78`	FINISHED
Object	McDonnell Douglas Helicopter Systems McDonnell Douglas Helicopter Systems was an American aerospace manufacturer known for producing military and civilian helicopters, later becoming part of Boeing through corporate mergers.	`E551247`	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: McDonnell Douglas Helicopter Systems | Statement: [Hughes Helicopters, successor, McDonnell Douglas Helicopter Systems]

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

Target entity: McDonnell Douglas Helicopter Systems
Context triple: [Hughes Helicopters, successor, McDonnell Douglas Helicopter Systems]

A. Bell Helicopter
Bell Helicopter is an American aerospace manufacturer best known for its development of iconic military and civilian helicopters, including the widely used UH-1 "Huey."
B. Leonardo Helicopters
Leonardo Helicopters is the helicopter division of the Italian aerospace and defense company Leonardo S.p.A., known for designing and manufacturing civil and military rotary-wing aircraft.
C. Hughes Helicopters
Hughes Helicopters was an American aerospace manufacturer best known for developing influential military and civilian helicopters, including the early designs that led to the AH-64 Apache.
D. AgustaWestland Philadelphia Corporation
AgustaWestland Philadelphia Corporation is a U.S.-based helicopter manufacturing and assembly facility of Leonardo (formerly AgustaWestland), specializing in the production and support of commercial and military rotorcraft.
E. Sikorsky Aircraft (until divestiture)
Sikorsky Aircraft is a renowned American aerospace manufacturer best known for designing and producing military and civilian helicopters, including the iconic Black Hawk series.
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: McDonnell Douglas Helicopter Systems
Triple: [Hughes Helicopters, successor, McDonnell Douglas Helicopter Systems]

Generated description

McDonnell Douglas Helicopter Systems was an American aerospace manufacturer known for producing military and civilian helicopters, later becoming part of Boeing through corporate mergers.

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

Target entity: McDonnell Douglas Helicopter Systems
Target entity description: McDonnell Douglas Helicopter Systems was an American aerospace manufacturer known for producing military and civilian helicopters, later becoming part of Boeing through corporate mergers.

A. Bell Helicopter
Bell Helicopter is an American aerospace manufacturer best known for its development of iconic military and civilian helicopters, including the widely used UH-1 "Huey."
B. Leonardo Helicopters
Leonardo Helicopters is the helicopter division of the Italian aerospace and defense company Leonardo S.p.A., known for designing and manufacturing civil and military rotary-wing aircraft.
C. Hughes Helicopters
Hughes Helicopters was an American aerospace manufacturer best known for developing influential military and civilian helicopters, including the early designs that led to the AH-64 Apache.
D. AgustaWestland Philadelphia Corporation
AgustaWestland Philadelphia Corporation is a U.S.-based helicopter manufacturing and assembly facility of Leonardo (formerly AgustaWestland), specializing in the production and support of commercial and military rotorcraft.
E. Sikorsky Aircraft (until divestiture)
Sikorsky Aircraft is a renowned American aerospace manufacturer best known for designing and producing military and civilian helicopters, including the iconic Black Hawk series.
F. None of above. chosen

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_69c0084450048190bc647b649a05136b`	completed	March 22, 2026, 3:18 p.m.
NER	Named-entity recognition	`batch_69c02a5585788190821b8da40259e0e7`	completed	March 22, 2026, 5:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c0a17582f48190af88b000ced8b7b5`	completed	March 23, 2026, 2:12 a.m.
NEDg	Description generation	`batch_69c0a234f0dc819098a889bd5ee87722`	completed	March 23, 2026, 2:15 a.m.
NED2	Entity disambiguation (via description)	`batch_69c0a2afcef88190a77c8089a1b85393`	completed	March 23, 2026, 2:17 a.m.

Created at: March 22, 2026, 3:51 p.m.