Triple
T17272613
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London and Blackwall Railway |
E419301
|
entity |
| Predicate | passengerServiceTo |
P25562
|
FINISHED |
| Object |
Blackwall Pier
Blackwall Pier was a historic riverside landing stage in East London that served as a key terminal for passenger traffic connecting the city with destinations along the River Thames and beyond.
|
E1260331
|
NE FINISHED |
How this triple was built (5 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: Blackwall Pier | Statement: [London and Blackwall Railway, passengerServiceTo, Blackwall Pier]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blackwall Pier Context triple: [London and Blackwall Railway, passengerServiceTo, Blackwall Pier]
-
A.
Gravesend Town Pier
Gravesend Town Pier is a historic cast-iron riverside pier on the River Thames in Gravesend, Kent, known as one of the oldest surviving pleasure piers in the world.
-
B.
Cadogan Pier
Cadogan Pier is a riverside passenger pier on the River Thames in London, serving as a stop for commuter and leisure boat services.
-
C.
Harwich Ha’penny Pier
Harwich Ha’penny Pier is a historic Victorian pleasure and landing pier in Harwich, Essex, known today as a heritage attraction and gateway for local boat trips.
-
D.
Tynemouth Pier
Tynemouth Pier is a long, historic breakwater and promenade at the mouth of the River Tyne in northeast England, known for its coastal views and role in protecting the harbor.
-
E.
Blackrock Pier
Blackrock Pier is a small coastal pier and local landmark in the village of Blackrock in County Cork, Ireland, used for leisure, fishing, and waterfront access.
- 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: Blackwall Pier Triple: [London and Blackwall Railway, passengerServiceTo, Blackwall Pier]
Generated description
Blackwall Pier was a historic riverside landing stage in East London that served as a key terminal for passenger traffic connecting the city with destinations along the River Thames and beyond.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Blackwall Pier Target entity description: Blackwall Pier was a historic riverside landing stage in East London that served as a key terminal for passenger traffic connecting the city with destinations along the River Thames and beyond.
-
A.
Gravesend Town Pier
Gravesend Town Pier is a historic cast-iron riverside pier on the River Thames in Gravesend, Kent, known as one of the oldest surviving pleasure piers in the world.
-
B.
Cadogan Pier
Cadogan Pier is a riverside passenger pier on the River Thames in London, serving as a stop for commuter and leisure boat services.
-
C.
Harwich Ha’penny Pier
Harwich Ha’penny Pier is a historic Victorian pleasure and landing pier in Harwich, Essex, known today as a heritage attraction and gateway for local boat trips.
-
D.
Tynemouth Pier
Tynemouth Pier is a long, historic breakwater and promenade at the mouth of the River Tyne in northeast England, known for its coastal views and role in protecting the harbor.
-
E.
Blackrock Pier
Blackrock Pier is a small coastal pier and local landmark in the village of Blackrock in County Cork, Ireland, used for leisure, fishing, and waterfront access.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: passengerServiceTo Context triple: [London and Blackwall Railway, passengerServiceTo, Blackwall Pier]
-
A.
formerPassengerService
Indicates that an entity previously provided passenger transportation services but no longer does so.
-
B.
commuterServiceTo
Indicates a transportation service that regularly carries commuters to a specified destination.
-
C.
openedAsPassengerService
Indicates that a transportation facility or route began operating specifically for carrying passengers.
-
D.
hasPassengerServicesTo
chosen
Indicates that a transportation provider operates passenger services connecting one location or entity to another.
-
E.
majorPassengerService
Indicates that a transportation facility or route provides primary or significant passenger service as one of its main functions.
- F. None of above.
Provenance (6 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_69d886da626481908a14ce7830329a35 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42f4b023c8190b92df4015c14c3a8 |
completed | April 19, 2026, 1:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01794d605481908b5e430c3142c203 |
completed | May 11, 2026, 6:38 a.m. |
| NEDg | Description generation | batch_6a017b2642f8819084b339ea27ae1f84 |
completed | May 11, 2026, 6:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a017c0e82c08190a37a36af68550c19 |
completed | May 11, 2026, 6:49 a.m. |
| PD | Predicate disambiguation | batch_69e3832c3b98819091967ac7e91ba316 |
completed | April 18, 2026, 1:12 p.m. |
Created at: April 10, 2026, 5:40 a.m.