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.