Triple
T17572198
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brisbane central business district |
E427965
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | CityCat ferry 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: CityCat ferry services | Statement: [Brisbane central business district, servedBy, CityCat ferry services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CityCat ferry services Context triple: [Brisbane central business district, servedBy, CityCat ferry services]
-
A.
CityFerry
CityFerry is a network of passenger ferry services operating on Brisbane’s river, providing public transport connections between key riverside locations.
-
B.
City Ferry
City Ferry is a division of City Experiences that operates passenger ferry services, providing water-based transportation and sightseeing experiences.
-
C.
Steamship Authority ferries
Steamship Authority ferries are passenger and vehicle ferry services that connect mainland Massachusetts to island destinations such as Martha’s Vineyard and Nantucket.
-
D.
SF Hydro ferry
The SF Hydro ferry was a Norwegian transport vessel sunk in 1944 as part of the Allied effort to disrupt Nazi Germany’s access to heavy water for its atomic research program.
-
E.
Sombra–Marine City ferry
The Sombra–Marine City ferry is a cross-border car and passenger ferry service that connects Sombra, Ontario, in Canada with Marine City, Michigan, in the United States across the St. Clair River.
- 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: CityCat ferry services Target entity description: CityCat ferry services are a network of high-speed catamaran ferries operating along the Brisbane River, providing public transport connections between riverside suburbs and key destinations in Brisbane.
-
A.
CityFerry
chosen
CityFerry is a network of passenger ferry services operating on Brisbane’s river, providing public transport connections between key riverside locations.
-
B.
City Ferry
City Ferry is a division of City Experiences that operates passenger ferry services, providing water-based transportation and sightseeing experiences.
-
C.
Steamship Authority ferries
Steamship Authority ferries are passenger and vehicle ferry services that connect mainland Massachusetts to island destinations such as Martha’s Vineyard and Nantucket.
-
D.
SF Hydro ferry
The SF Hydro ferry was a Norwegian transport vessel sunk in 1944 as part of the Allied effort to disrupt Nazi Germany’s access to heavy water for its atomic research program.
-
E.
Sombra–Marine City ferry
The Sombra–Marine City ferry is a cross-border car and passenger ferry service that connects Sombra, Ontario, in Canada with Marine City, Michigan, in the United States across the St. Clair River.
- F. None of above.
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_69d889e0385081908a04b66f4dd4bd0d |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e459324aa48190ae23fcae6e8919f8 |
completed | April 19, 2026, 4:25 a.m. |
Created at: April 10, 2026, 5:50 a.m.