Triple

T3675100

Position	Surface form	Disambiguated ID	Type / Status
Subject	TMX Group	`E77971`	entity
Predicate	operates	`P24`	FINISHED
Object	Canadian Derivatives Clearing Corporation The Canadian Derivatives Clearing Corporation is a central counterparty clearing organization that manages the clearing and settlement of derivatives and related financial instruments in Canada.	`E378511`	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 Derivatives Clearing Corporation | Statement: [TMX Group, operates, Canadian Derivatives Clearing Corporation]

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

Target entity: Canadian Derivatives Clearing Corporation
Context triple: [TMX Group, operates, Canadian Derivatives Clearing Corporation]

A. CME Clearing
CME Clearing is the central counterparty and risk management division of CME Group that clears and guarantees trades across its futures, options, and other derivatives markets.
B. National Securities Clearing Corporation Limited
National Securities Clearing Corporation Limited is the clearing and settlement arm of the Indian capital markets that manages counterparty risk and ensures smooth completion of trades executed on the National Stock Exchange of India.
C. Eurex Clearing
Eurex Clearing is a leading European central counterparty (CCP) that provides clearing and risk management services for a wide range of financial products traded on major exchanges and over-the-counter markets.
D. National Clearing Centre
The National Clearing Centre is a key Russian financial institution that provides central counterparty clearing and risk management services for trades executed on the Moscow Exchange.
E. Nasdaq Clearing
Nasdaq Clearing is a central counterparty clearing house operated by Nasdaq that manages and guarantees the clearing of trades in various financial instruments across Nordic and other European markets.
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 Derivatives Clearing Corporation
Triple: [TMX Group, operates, Canadian Derivatives Clearing Corporation]

Generated description

The Canadian Derivatives Clearing Corporation is a central counterparty clearing organization that manages the clearing and settlement of derivatives and related financial instruments in Canada.

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

Target entity: Canadian Derivatives Clearing Corporation
Target entity description: The Canadian Derivatives Clearing Corporation is a central counterparty clearing organization that manages the clearing and settlement of derivatives and related financial instruments in Canada.

A. CME Clearing
CME Clearing is the central counterparty and risk management division of CME Group that clears and guarantees trades across its futures, options, and other derivatives markets.
B. National Securities Clearing Corporation Limited
National Securities Clearing Corporation Limited is the clearing and settlement arm of the Indian capital markets that manages counterparty risk and ensures smooth completion of trades executed on the National Stock Exchange of India.
C. Eurex Clearing
Eurex Clearing is a leading European central counterparty (CCP) that provides clearing and risk management services for a wide range of financial products traded on major exchanges and over-the-counter markets.
D. National Clearing Centre
The National Clearing Centre is a key Russian financial institution that provides central counterparty clearing and risk management services for trades executed on the Moscow Exchange.
E. Nasdaq Clearing
Nasdaq Clearing is a central counterparty clearing house operated by Nasdaq that manages and guarantees the clearing of trades in various financial instruments across Nordic and other European markets.
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_69ad85e083008190b2e1b7085fe500bd`	completed	March 8, 2026, 2:21 p.m.
NER	Named-entity recognition	`batch_69adc4619cf08190a09a4a820c59cbc4`	completed	March 8, 2026, 6:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b48856b7d481909d9cc32586d61d44`	completed	March 13, 2026, 9:57 p.m.
NEDg	Description generation	`batch_69b489b0de348190a339affb0d59e4b3`	completed	March 13, 2026, 10:03 p.m.
NED2	Entity disambiguation (via description)	`batch_69b4bc976fc881909a067b73002c5305`	completed	March 14, 2026, 1:40 a.m.

Created at: March 8, 2026, 3:25 p.m.