Triple

T9197465
Position Surface form Disambiguated ID Type / Status
Subject Channel Tunnel Rail Link E220751 entity
Predicate alsoKnownAs P39 FINISHED
Object CTRL
CTRL is the high-speed railway line in the United Kingdom that connects London with the Channel Tunnel, forming the UK’s main link to continental Europe’s high-speed rail network.
E784070 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: CTRL | Statement: [Channel Tunnel Rail Link, alsoKnownAs, CTRL]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CTRL
Context triple: [Channel Tunnel Rail Link, alsoKnownAs, CTRL]
  • A. Ctrl
    Ctrl is SZA's critically acclaimed debut studio album that blends alternative R&B, neo-soul, and confessional songwriting about love, insecurity, and self-discovery.
  • B. CTL
    CTL is the former stock ticker symbol for CenturyLink, a major U.S.-based telecommunications and internet service provider now known as Lumen Technologies.
  • C. CTL*
    CTL* is a highly expressive branching-time temporal logic used in computer science for specifying and verifying properties of concurrent and reactive systems.
  • D. CONTROL
    CONTROL is the fictional secret U.S. intelligence agency in the comedy television series "Get Smart," serving as the employer of bumbling spy Maxwell Smart.
  • E. Control
    Control is a 2007 black-and-white biographical film directed by Anton Corbijn that portrays the life and tragic death of Joy Division frontman Ian Curtis.
  • 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: CTRL
Triple: [Channel Tunnel Rail Link, alsoKnownAs, CTRL]
Generated description
CTRL is the high-speed railway line in the United Kingdom that connects London with the Channel Tunnel, forming the UK’s main link to continental Europe’s high-speed rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CTRL
Target entity description: CTRL is the high-speed railway line in the United Kingdom that connects London with the Channel Tunnel, forming the UK’s main link to continental Europe’s high-speed rail network.
  • A. Ctrl
    Ctrl is SZA's critically acclaimed debut studio album that blends alternative R&B, neo-soul, and confessional songwriting about love, insecurity, and self-discovery.
  • B. CTL
    CTL is the former stock ticker symbol for CenturyLink, a major U.S.-based telecommunications and internet service provider now known as Lumen Technologies.
  • C. CTL*
    CTL* is a highly expressive branching-time temporal logic used in computer science for specifying and verifying properties of concurrent and reactive systems.
  • D. CONTROL
    CONTROL is the fictional secret U.S. intelligence agency in the comedy television series "Get Smart," serving as the employer of bumbling spy Maxwell Smart.
  • E. Control
    Control is a 2007 black-and-white biographical film directed by Anton Corbijn that portrays the life and tragic death of Joy Division frontman Ian Curtis.
  • 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_69ca83e7ba70819088b74866d9da2c30 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccd87f50e88190940e73af1deda747 completed April 1, 2026, 8:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69d05c3b1af48190bb03af15232c510d completed April 4, 2026, 12:32 a.m.
NEDg Description generation batch_69d05cfb7058819080d80b7f28125199 completed April 4, 2026, 12:36 a.m.
NED2 Entity disambiguation (via description) batch_69d05d91ad4c8190a45db7484b9f058a completed April 4, 2026, 12:38 a.m.
Created at: March 30, 2026, 7:25 p.m.