Triple

T9289224

Position	Surface form	Disambiguated ID	Type / Status
Subject	CRESTCo Limited	`E223473`	entity
Predicate	operated	`P1688`	FINISHED
Object	CREST electronic securities settlement system The CREST electronic securities settlement system is the UK and Ireland’s central platform for the electronic transfer and settlement of dematerialised securities such as shares and bonds.	`E790469`	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: CREST electronic securities settlement system | Statement: [CRESTCo Limited, operated, CREST electronic securities settlement system]

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

Target entity: CREST electronic securities settlement system
Context triple: [CRESTCo Limited, operated, CREST electronic securities settlement system]

A. TASE Clearing House
TASE Clearing House is the central clearing and settlement institution that processes and guarantees securities and derivatives transactions conducted on the Tel Aviv Stock Exchange.
B. ICE clearing network
The ICE clearing network is Intercontinental Exchange’s global infrastructure for central counterparty clearing of derivatives and other financial products, designed to reduce counterparty risk and enhance market stability.
C. 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.
D. Real Time Gross Settlement system
The Real Time Gross Settlement (RTGS) system is a funds transfer mechanism that enables high-value interbank payments to be settled individually and irrevocably in real time.
E. 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.
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: CREST electronic securities settlement system
Triple: [CRESTCo Limited, operated, CREST electronic securities settlement system]

Generated description

The CREST electronic securities settlement system is the UK and Ireland’s central platform for the electronic transfer and settlement of dematerialised securities such as shares and bonds.

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

Target entity: CREST electronic securities settlement system
Target entity description: The CREST electronic securities settlement system is the UK and Ireland’s central platform for the electronic transfer and settlement of dematerialised securities such as shares and bonds.

A. TASE Clearing House
TASE Clearing House is the central clearing and settlement institution that processes and guarantees securities and derivatives transactions conducted on the Tel Aviv Stock Exchange.
B. ICE clearing network
The ICE clearing network is Intercontinental Exchange’s global infrastructure for central counterparty clearing of derivatives and other financial products, designed to reduce counterparty risk and enhance market stability.
C. 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.
D. Real Time Gross Settlement system
The Real Time Gross Settlement (RTGS) system is a funds transfer mechanism that enables high-value interbank payments to be settled individually and irrevocably in real time.
E. 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.
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_69ca8422ddf881908a3f8f876c9f53aa`	completed	March 30, 2026, 2:09 p.m.
NER	Named-entity recognition	`batch_69cd0862b34c819097cb7c1777313925`	completed	April 1, 2026, 11:58 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d0b22ff5d881909ed5ac15ad8cbbb6`	completed	April 4, 2026, 6:39 a.m.
NEDg	Description generation	`batch_69d0b441ca5c81908d6d50f271de2a57`	completed	April 4, 2026, 6:48 a.m.
NED2	Entity disambiguation (via description)	`batch_69d0b4e909308190a2dc31fc1ec27e09`	completed	April 4, 2026, 6:51 a.m.

Created at: March 30, 2026, 7:35 p.m.