Triple

T6865909
Position Surface form Disambiguated ID Type / Status
Subject Regent’s Canal E158399 entity
Predicate hasStructure P35 FINISHED
Object St Pancras Lock
St Pancras Lock is a historic canal lock in central London that regulates water levels and boat traffic on the Regent’s Canal near King’s Cross.
 E625573 NE FINISHED

How this triple was built (4 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: St Pancras Lock | Statement: [Regent’s Canal, hasStructure, St Pancras Lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St Pancras Lock
Context triple: [Regent’s Canal, hasStructure, St Pancras Lock]
  • A. Enfield Lock
    Enfield Lock is a suburban district in north London known for its historic Royal Small Arms Factory site and proximity to the River Lee Navigation.
  • B. London Blackfriars
    London Blackfriars is a central London railway and Underground station spanning the River Thames, serving as a key commuter hub on routes through the city.
  • C. Crown Gate
    Crown Gate is the ornate, baroque entrance pavilion of Dresden’s Zwinger Palace, distinguished by its gilded crown-topped dome and richly sculpted decoration.
  • D. Curzon Gate
    Curzon Gate is a prominent historical arch monument in Bardhaman, West Bengal, built during the British colonial era and now serving as a key symbol of the city.
  • E. Barbican
    Barbican is a historic area in the City of London known for its medieval fortifications and the modern Barbican Estate and arts centre complex.
  • 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: St Pancras Lock
Triple: [Regent’s Canal, hasStructure, St Pancras Lock]
Generated description
St Pancras Lock is a historic canal lock in central London that regulates water levels and boat traffic on the Regent’s Canal near King’s Cross.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St Pancras Lock
Target entity description: St Pancras Lock is a historic canal lock in central London that regulates water levels and boat traffic on the Regent’s Canal near King’s Cross.
  • A. Enfield Lock
    Enfield Lock is a suburban district in north London known for its historic Royal Small Arms Factory site and proximity to the River Lee Navigation.
  • B. London Blackfriars
    London Blackfriars is a central London railway and Underground station spanning the River Thames, serving as a key commuter hub on routes through the city.
  • C. Crown Gate
    Crown Gate is the ornate, baroque entrance pavilion of Dresden’s Zwinger Palace, distinguished by its gilded crown-topped dome and richly sculpted decoration.
  • D. Curzon Gate
    Curzon Gate is a prominent historical arch monument in Bardhaman, West Bengal, built during the British colonial era and now serving as a key symbol of the city.
  • E. Barbican
    Barbican is a historic area in the City of London known for its medieval fortifications and the modern Barbican Estate and arts centre complex.
  • F. None of above. chosen

Provenance (5 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_69c68831e3648190a643c328122e4d43 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d88c48f08190b9afba97b19d8605 completed March 27, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7428b2fe88190ac1798922e2b9620 completed March 28, 2026, 2:52 a.m.
NEDg Description generation batch_69c7437978b48190a9c79761c15355cd completed March 28, 2026, 2:56 a.m.
NED2 Entity disambiguation (via description) batch_69c743f4c6fc8190b8a39fdfe7a796ea completed March 28, 2026, 2:59 a.m.
Created at: March 27, 2026, 2:21 p.m.