Triple

T3078426

Position	Surface form	Disambiguated ID	Type / Status
Subject	Washington Mutual	`E64195`	entity
Predicate	formerName	`P65`	FINISHED
Object	Washington National Building Loan and Investment Association Washington National Building Loan and Investment Association was the original name of the financial institution that later became Washington Mutual, a major U.S. savings and loan association.	`E324956`	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: Washington National Building Loan and Investment Association | Statement: [Washington Mutual, formerName, Washington National Building Loan and Investment Association]

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

Target entity: Washington National Building Loan and Investment Association
Context triple: [Washington Mutual, formerName, Washington National Building Loan and Investment Association]

A. Home Owners' Loan Corporation
The Home Owners' Loan Corporation was a New Deal-era U.S. government agency created during the Great Depression to refinance home mortgages, prevent foreclosures, and stabilize the housing market.
B. Fannie Mae
Fannie Mae is a U.S. government-sponsored enterprise that provides liquidity and stability to the mortgage market by purchasing and guaranteeing home loans.
C. Federal Home Loan Mortgage Corporation
The Federal Home Loan Mortgage Corporation, commonly known as Freddie Mac, is a U.S. government-sponsored enterprise that buys and securitizes residential mortgages to promote liquidity and stability in the housing finance market.
D. Federal Savings and Loan Insurance Corporation
The Federal Savings and Loan Insurance Corporation was a former U.S. government agency that insured deposits in savings and loan institutions until its dissolution following the savings and loan crisis of the 1980s.
E. Ginnie Mae
Ginnie Mae is a U.S. government corporation that guarantees mortgage-backed securities backed by federally insured or guaranteed loans to support affordable housing and liquidity in the mortgage market.
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: Washington National Building Loan and Investment Association
Triple: [Washington Mutual, formerName, Washington National Building Loan and Investment Association]

Generated description

Washington National Building Loan and Investment Association was the original name of the financial institution that later became Washington Mutual, a major U.S. savings and loan association.

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

Target entity: Washington National Building Loan and Investment Association
Target entity description: Washington National Building Loan and Investment Association was the original name of the financial institution that later became Washington Mutual, a major U.S. savings and loan association.

A. Home Owners' Loan Corporation
The Home Owners' Loan Corporation was a New Deal-era U.S. government agency created during the Great Depression to refinance home mortgages, prevent foreclosures, and stabilize the housing market.
B. Fannie Mae
Fannie Mae is a U.S. government-sponsored enterprise that provides liquidity and stability to the mortgage market by purchasing and guaranteeing home loans.
C. Federal Home Loan Mortgage Corporation
The Federal Home Loan Mortgage Corporation, commonly known as Freddie Mac, is a U.S. government-sponsored enterprise that buys and securitizes residential mortgages to promote liquidity and stability in the housing finance market.
D. Federal Savings and Loan Insurance Corporation
The Federal Savings and Loan Insurance Corporation was a former U.S. government agency that insured deposits in savings and loan institutions until its dissolution following the savings and loan crisis of the 1980s.
E. Ginnie Mae
Ginnie Mae is a U.S. government corporation that guarantees mortgage-backed securities backed by federally insured or guaranteed loans to support affordable housing and liquidity in the mortgage market.
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_69ad857bb4c88190a4cf27893fcabed8`	completed	March 8, 2026, 2:19 p.m.
NER	Named-entity recognition	`batch_69ada1a86a848190a47ca127cc7e6326`	completed	March 8, 2026, 4:19 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b1f890a21c8190bcb78fe5c9ec6e75`	completed	March 11, 2026, 11:19 p.m.
NEDg	Description generation	`batch_69b1f9883fa48190b41921bcfbe55e59`	completed	March 11, 2026, 11:23 p.m.
NED2	Entity disambiguation (via description)	`batch_69b1f9f759408190a4f2121078fe13cb`	completed	March 11, 2026, 11:25 p.m.

Created at: March 8, 2026, 3:02 p.m.