Triple
T333045
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Stock Exchange |
E6664
|
entity |
| Predicate | marketSegment |
P481
|
FINISHED |
| Object |
Professional Securities Market
The Professional Securities Market is a specialist exchange segment in London designed for listing debt securities and depositary receipts aimed primarily at professional and institutional investors.
|
E42905
|
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: Professional Securities Market | Statement: [London Stock Exchange, marketSegment, Professional Securities Market]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Professional Securities Market Context triple: [London Stock Exchange, marketSegment, Professional Securities Market]
-
A.
Retail Securities Services
Retail Securities Services is a division of the U.S. Department of the Treasury’s Bureau of the Fiscal Service that manages and supports individual investors’ holdings of Treasury securities such as savings bonds and TreasuryDirect accounts.
-
B.
Financial Industry Regulatory Authority
The Financial Industry Regulatory Authority (FINRA) is a U.S. self-regulatory organization that oversees brokerage firms and their registered representatives to protect investors and maintain fair, orderly securities markets.
-
C.
Office of Financial Markets
The Office of Financial Markets is a U.S. Treasury Department office responsible for overseeing and advising on the functioning, regulation, and stability of domestic and global financial markets.
-
D.
Wholesale Securities Services
Wholesale Securities Services is a division of the U.S. Department of the Treasury’s Bureau of the Fiscal Service that manages the issuance, processing, and administration of large-volume government securities for institutional and wholesale investors.
-
E.
Business Day
Business Day is a business and finance section of The New York Times that covers markets, companies, the economy, and related news.
- 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: Professional Securities Market Triple: [London Stock Exchange, marketSegment, Professional Securities Market]
Generated description
The Professional Securities Market is a specialist exchange segment in London designed for listing debt securities and depositary receipts aimed primarily at professional and institutional investors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Professional Securities Market Target entity description: The Professional Securities Market is a specialist exchange segment in London designed for listing debt securities and depositary receipts aimed primarily at professional and institutional investors.
-
A.
Retail Securities Services
Retail Securities Services is a division of the U.S. Department of the Treasury’s Bureau of the Fiscal Service that manages and supports individual investors’ holdings of Treasury securities such as savings bonds and TreasuryDirect accounts.
-
B.
Financial Industry Regulatory Authority
The Financial Industry Regulatory Authority (FINRA) is a U.S. self-regulatory organization that oversees brokerage firms and their registered representatives to protect investors and maintain fair, orderly securities markets.
-
C.
Office of Financial Markets
The Office of Financial Markets is a U.S. Treasury Department office responsible for overseeing and advising on the functioning, regulation, and stability of domestic and global financial markets.
-
D.
Wholesale Securities Services
Wholesale Securities Services is a division of the U.S. Department of the Treasury’s Bureau of the Fiscal Service that manages the issuance, processing, and administration of large-volume government securities for institutional and wholesale investors.
-
E.
Business Day
Business Day is a business and finance section of The New York Times that covers markets, companies, the economy, and related news.
- 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_69a2e79434908190a9d5afe415153ad9 |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2eac4d9d081908a624464e450fb0e |
completed | Feb. 28, 2026, 1:16 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3d245be0c819093acff963b041d01 |
completed | March 1, 2026, 5:44 a.m. |
| NEDg | Description generation | batch_69a3d2afcea48190aa767b5dd077f02c |
completed | March 1, 2026, 5:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3d38f00288190bc43e5de028deed6 |
completed | March 1, 2026, 5:50 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.