Triple

T15015877

Position	Surface form	Disambiguated ID	Type / Status
Subject	DTCC	`E377958`	entity
Predicate	fullName	`P16`	FINISHED
Object	Depository Trust & Clearing Corporation Depository Trust & Clearing Corporation is a U.S.-based financial services company that provides clearing, settlement, and information services for securities transactions in global financial markets.	`E1131330`	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: Depository Trust & Clearing Corporation | Statement: [DTCC, fullName, Depository Trust & Clearing Corporation]

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

Target entity: Depository Trust & Clearing Corporation
Context triple: [DTCC, fullName, Depository Trust & Clearing Corporation]

A. Depository Trust Company
The Depository Trust Company is a central securities depository in the United States that provides clearing, settlement, and custody services for a wide range of financial securities.
B. National Securities Clearing Corporation
The National Securities Clearing Corporation is a major U.S. central counterparty and clearing agency that facilitates the post-trade processing, netting, and settlement of equity and other securities transactions.
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. New York Clearing House
The New York Clearing House is a historic financial institution in New York City that served as a central hub for settling interbank transactions among major banks in the United States.
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: Depository Trust & Clearing Corporation
Triple: [DTCC, fullName, Depository Trust & Clearing Corporation]

Generated description

Depository Trust & Clearing Corporation is a U.S.-based financial services company that provides clearing, settlement, and information services for securities transactions in global financial markets.

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

Target entity: Depository Trust & Clearing Corporation
Target entity description: Depository Trust & Clearing Corporation is a U.S.-based financial services company that provides clearing, settlement, and information services for securities transactions in global financial markets.

A. Depository Trust Company
The Depository Trust Company is a central securities depository in the United States that provides clearing, settlement, and custody services for a wide range of financial securities.
B. National Securities Clearing Corporation
The National Securities Clearing Corporation is a major U.S. central counterparty and clearing agency that facilitates the post-trade processing, netting, and settlement of equity and other securities transactions.
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. New York Clearing House
The New York Clearing House is a historic financial institution in New York City that served as a central hub for settling interbank transactions among major banks in the United States.
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_69d85cd3a3c881908c71fc424d459c17`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69ded7623c3c819092ca36b358b01842`	completed	April 15, 2026, 12:10 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69fe96ae110c8190a0555590b9ddb36a`	completed	May 9, 2026, 2:06 a.m.
NEDg	Description generation	`batch_69fe97c0a3688190a9f55376a1d7ad87`	completed	May 9, 2026, 2:11 a.m.
NED2	Entity disambiguation (via description)	`batch_69fe985cec608190888733cdc5bd71ea`	completed	May 9, 2026, 2:13 a.m.

Created at: April 10, 2026, 2:55 a.m.