Triple
T17716891
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PBAY |
E442222
|
entity |
| Predicate | usedIn |
P98
|
FINISHED |
| Object | BART mapping and wayfinding systems |
—
|
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: BART mapping and wayfinding systems | Statement: [PBAY, usedIn, BART mapping and wayfinding systems]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BART mapping and wayfinding systems Context triple: [PBAY, usedIn, BART mapping and wayfinding systems]
-
A.
BART distance-based fare system
The BART distance-based fare system is a pricing structure for the Bay Area Rapid Transit network in which riders are charged according to the length of their trip rather than a flat fare.
-
B.
Dual System of Rapid Transit
The Dual System of Rapid Transit was an early 20th-century expansion and unification plan for New York City's subway network, implemented through joint contracts between the city and private transit companies.
-
C.
PATH rapid transit system
The PATH rapid transit system is a commuter rail network linking Manhattan in New York City with neighboring cities in northern New Jersey.
-
D.
Plane Train automated people mover system
The Plane Train automated people mover system is an underground train network at Hartsfield–Jackson Atlanta International Airport that transports passengers quickly between its concourses and terminals.
-
E.
Lee Navigation system
The Lee Navigation system is a network of canalised river channels and locks in northeast London and Hertfordshire that provides a navigable route along the River Lee (Lea) for boats and water management.
- 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: BART mapping and wayfinding systems Target entity description: BART mapping and wayfinding systems are the visual and informational tools—such as maps, signage, and directional guides—used to help riders navigate the Bay Area Rapid Transit network.
-
A.
BART distance-based fare system
The BART distance-based fare system is a pricing structure for the Bay Area Rapid Transit network in which riders are charged according to the length of their trip rather than a flat fare.
-
B.
Dual System of Rapid Transit
The Dual System of Rapid Transit was an early 20th-century expansion and unification plan for New York City's subway network, implemented through joint contracts between the city and private transit companies.
-
C.
PATH rapid transit system
The PATH rapid transit system is a commuter rail network linking Manhattan in New York City with neighboring cities in northern New Jersey.
-
D.
Plane Train automated people mover system
The Plane Train automated people mover system is an underground train network at Hartsfield–Jackson Atlanta International Airport that transports passengers quickly between its concourses and terminals.
-
E.
Lee Navigation system
The Lee Navigation system is a network of canalised river channels and locks in northeast London and Hertfordshire that provides a navigable route along the River Lee (Lea) for boats and water management.
- 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_69d8b9ec79688190b86bdcef85a7b3aa |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e47481663c8190a1110385e5596ab0 |
completed | April 19, 2026, 6:21 a.m. |
Created at: April 10, 2026, 10:06 a.m.