Triple

T16352808
Position Surface form Disambiguated ID Type / Status
Subject Channel Tunnel Act 1987 E397100 entity
Predicate shortTitle P38 FINISHED
Object Channel Tunnel Act 1987 E397100 NE FINISHED

How this triple was built (2 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: Channel Tunnel Act 1987 | Statement: [Channel Tunnel Act 1987, shortTitle, Channel Tunnel Act 1987]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Channel Tunnel Act 1987
Context triple: [Channel Tunnel Act 1987, shortTitle, Channel Tunnel Act 1987]
  • A. Channel Tunnel Act 1987 chosen
    The Channel Tunnel Act 1987 is a UK law that authorized and regulated the construction and operation of the Channel Tunnel between Britain and France.
  • B. Safety Authority for the Channel Tunnel
    The Safety Authority for the Channel Tunnel is the binational regulatory body responsible for overseeing and ensuring the safe construction, operation, and maintenance of the Channel Tunnel between the United Kingdom and France.
  • C. Rail Passenger Service Act of 1970
    The Rail Passenger Service Act of 1970 is the U.S. federal law that created Amtrak (the National Railroad Passenger Corporation) to preserve and manage intercity passenger rail service.
  • D. Intergovernmental Commission for the Channel Tunnel
    The Intergovernmental Commission for the Channel Tunnel is a binational UK–French body responsible for the regulation, safety oversight, and governance of the Channel Tunnel fixed link.
  • E. Channel Tunnel Rail Link
    The Channel Tunnel Rail Link, officially known as High Speed 1, is the high-speed railway in the United Kingdom that connects London with the Channel Tunnel and onward services to continental Europe.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d87f26864c819088365ca381a003c2 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2faccab748190b11e0808e422f2ea completed April 18, 2026, 3:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a002db6375c81908c64dbe2bc987b1a completed May 10, 2026, 7:03 a.m.
Created at: April 10, 2026, 5:07 a.m.