Triple
T20945014
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | TD Waterhouse |
E515822
|
entity |
| Predicate | hasFormerName |
P65
|
FINISHED |
| Object | Green Line Investor Services |
—
|
NE NERFINISHED |
How this triple was built (3 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: Green Line Investor Services | Statement: [TD Waterhouse, hasFormerName, Green Line Investor Services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Green Line Investor Services Context triple: [TD Waterhouse, hasFormerName, Green Line Investor Services]
-
A.
Greenlight Capital
Greenlight Capital is a hedge fund known for its value-oriented, often contrarian investment strategies and high-profile short positions, founded and led by investor David Einhorn.
-
B.
Green line
The Green line is a major rapid transit route on the Barcelona Metro system, serving numerous central and outlying neighborhoods across the city.
-
C.
Green line
The Green line is one of the main color-coded routes in the Stockholm metro system, serving numerous central and suburban stations across the city.
-
D.
green line
The green line refers to the Zamoskvoretskaya Line, one of the busiest and oldest lines of the Moscow Metro system.
-
E.
Brightline Holdings LLC
Brightline Holdings LLC is the parent company behind Brightline, a private higher-speed passenger rail service in the United States.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Green Line Investor Services Target entity description: Green Line Investor Services was a Canadian discount brokerage firm that later became part of TD Waterhouse’s online investing and brokerage operations.
-
A.
Greenlight Capital
Greenlight Capital is a hedge fund known for its value-oriented, often contrarian investment strategies and high-profile short positions, founded and led by investor David Einhorn.
-
B.
Green line
The Green line is a major rapid transit route on the Barcelona Metro system, serving numerous central and outlying neighborhoods across the city.
-
C.
Green line
The Green line is one of the main color-coded routes in the Stockholm metro system, serving numerous central and suburban stations across the city.
-
D.
green line
The green line refers to the Zamoskvoretskaya Line, one of the busiest and oldest lines of the Moscow Metro system.
-
E.
Brightline Holdings LLC
Brightline Holdings LLC is the parent company behind Brightline, a private higher-speed passenger rail service in the United States.
- F. None of above. chosen
Provenance (2 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_69e0b4fcd678819087a304291f14330a |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6fad705e481909da0098d7c73cd02 |
completed | April 21, 2026, 4:19 a.m. |
Created at: April 16, 2026, 12:55 p.m.