Triple

T9701009

Position	Surface form	Disambiguated ID	Type / Status
Subject	Pacific Stock Exchange sculpture program	`E234774`	entity
Predicate	commissionedFor	`P1576`	FINISHED
Object	Pacific Coast Stock Exchange The Pacific Coast Stock Exchange was a regional securities exchange based in California that facilitated trading in stocks and other financial instruments before its operations were absorbed by larger national exchanges.	`E814360`	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: Pacific Coast Stock Exchange | Statement: [Pacific Stock Exchange sculpture program, commissionedFor, Pacific Coast Stock Exchange]

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

Target entity: Pacific Coast Stock Exchange
Context triple: [Pacific Stock Exchange sculpture program, commissionedFor, Pacific Coast Stock Exchange]

A. American Stock Exchange
The American Stock Exchange was a major U.S. securities exchange known for trading stocks, options, and exchange-traded funds, particularly of smaller and mid-sized companies, before being acquired and rebranded by the New York Stock Exchange.
B. Nasdaq Capital Market
The Nasdaq Capital Market is a tier of the Nasdaq stock exchange designed for smaller, early-stage companies that meet specific financial and liquidity listing standards.
C. OTC Markets Group
OTC Markets Group is a U.S.-based financial market operator that runs electronic over-the-counter trading platforms for securities not listed on major stock exchanges.
D. Australian Securities Exchange
The Australian Securities Exchange is Australia's primary securities exchange, where shares of major companies like Qantas are publicly traded.
E. Boston Stock Exchange
The Boston Stock Exchange was a regional securities exchange based in Boston, Massachusetts, that facilitated the trading of stocks and other financial instruments before its operations were absorbed by larger 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: Pacific Coast Stock Exchange
Triple: [Pacific Stock Exchange sculpture program, commissionedFor, Pacific Coast Stock Exchange]

Generated description

The Pacific Coast Stock Exchange was a regional securities exchange based in California that facilitated trading in stocks and other financial instruments before its operations were absorbed by larger national exchanges.

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

Target entity: Pacific Coast Stock Exchange
Target entity description: The Pacific Coast Stock Exchange was a regional securities exchange based in California that facilitated trading in stocks and other financial instruments before its operations were absorbed by larger national exchanges.

A. American Stock Exchange
The American Stock Exchange was a major U.S. securities exchange known for trading stocks, options, and exchange-traded funds, particularly of smaller and mid-sized companies, before being acquired and rebranded by the New York Stock Exchange.
B. Nasdaq Capital Market
The Nasdaq Capital Market is a tier of the Nasdaq stock exchange designed for smaller, early-stage companies that meet specific financial and liquidity listing standards.
C. OTC Markets Group
OTC Markets Group is a U.S.-based financial market operator that runs electronic over-the-counter trading platforms for securities not listed on major stock exchanges.
D. Australian Securities Exchange
The Australian Securities Exchange is Australia's primary securities exchange, where shares of major companies like Qantas are publicly traded.
E. Boston Stock Exchange
The Boston Stock Exchange was a regional securities exchange based in Boston, Massachusetts, that facilitated the trading of stocks and other financial instruments before its operations were absorbed by larger 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_69ca84cc78808190a56f3402b7c139a7`	completed	March 30, 2026, 2:12 p.m.
NER	Named-entity recognition	`batch_69cd9d70f55c8190934f37c25e9d4ba4`	completed	April 1, 2026, 10:34 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69d1912e645881908d223a93f3ee61da`	completed	April 4, 2026, 10:31 p.m.
NEDg	Description generation	`batch_69d191ea02e8819097e5a4247a8084f6`	completed	April 4, 2026, 10:34 p.m.
NED2	Entity disambiguation (via description)	`batch_69d19251095881909272c53c026b2ad1`	completed	April 4, 2026, 10:36 p.m.

Created at: March 30, 2026, 8:18 p.m.