Triple

T754045

Position	Surface form	Disambiguated ID	Type / Status
Subject	Montréal–Trudeau International Airport	`E15512`	entity
Predicate	hasSecurityScreening	`P18242`	FINISHED
Object	Canadian Air Transport Security Authority The Canadian Air Transport Security Authority is a federal Crown corporation responsible for overseeing security screening operations at airports across Canada.	`E90320`	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: Canadian Air Transport Security Authority | Statement: [Montréal–Trudeau International Airport, hasSecurityScreening, Canadian Air Transport Security Authority]

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

Target entity: Canadian Air Transport Security Authority
Context triple: [Montréal–Trudeau International Airport, hasSecurityScreening, Canadian Air Transport Security Authority]

A. Transport Canada
Transport Canada is the federal government department responsible for developing regulations, policies, and services to ensure safe, secure, efficient, and environmentally responsible transportation across Canada.
B. Transportation Security Administration
The Transportation Security Administration (TSA) is a U.S. federal agency responsible for ensuring the security of the nation’s transportation systems, most notably through passenger and baggage screening at airports.
C. Canada Border Services Agency
The Canada Border Services Agency is the federal organization responsible for border control, customs, and immigration enforcement at ports of entry across Canada.
D. Civil Aviation Safety Authority
The Civil Aviation Safety Authority is Australia’s national aviation regulator responsible for overseeing civil aviation safety standards and compliance.
E. Greater Toronto Airports Authority
The Greater Toronto Airports Authority is the non-profit organization responsible for managing and operating major airport facilities in the Greater Toronto Area, including Toronto Pearson International Airport.
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: Canadian Air Transport Security Authority
Triple: [Montréal–Trudeau International Airport, hasSecurityScreening, Canadian Air Transport Security Authority]

Generated description

The Canadian Air Transport Security Authority is a federal Crown corporation responsible for overseeing security screening operations at airports across Canada.

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

Target entity: Canadian Air Transport Security Authority
Target entity description: The Canadian Air Transport Security Authority is a federal Crown corporation responsible for overseeing security screening operations at airports across Canada.

A. Transport Canada
Transport Canada is the federal government department responsible for developing regulations, policies, and services to ensure safe, secure, efficient, and environmentally responsible transportation across Canada.
B. Transportation Security Administration
The Transportation Security Administration (TSA) is a U.S. federal agency responsible for ensuring the security of the nation’s transportation systems, most notably through passenger and baggage screening at airports.
C. Canada Border Services Agency
The Canada Border Services Agency is the federal organization responsible for border control, customs, and immigration enforcement at ports of entry across Canada.
D. Civil Aviation Safety Authority
The Civil Aviation Safety Authority is Australia’s national aviation regulator responsible for overseeing civil aviation safety standards and compliance.
E. Greater Toronto Airports Authority
The Greater Toronto Airports Authority is the non-profit organization responsible for managing and operating major airport facilities in the Greater Toronto Area, including Toronto Pearson International Airport.
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_69a493599a0081908da65f3407af1ef2`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a4a64ecadc8190a82e25444e7abba6`	completed	March 1, 2026, 8:49 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a65e426adc8190b7fa65aeacf8737f`	completed	March 3, 2026, 4:06 a.m.
NEDg	Description generation	`batch_69a65fea3b0c819089690f928bbe7bbd`	completed	March 3, 2026, 4:13 a.m.
NED2	Entity disambiguation (via description)	`batch_69a660290dc881908130db992636fa57`	completed	March 3, 2026, 4:14 a.m.

Created at: March 1, 2026, 7:37 p.m.