Triple

T464318
Position Surface form Disambiguated ID Type / Status
Subject The Boring Company E8411 entity
Predicate product P490 FINISHED
Object Prufrock tunnel boring machine
The Prufrock tunnel boring machine is The Boring Company’s next-generation tunneling system designed to dig transportation and utility tunnels significantly faster and more efficiently than conventional machines.
E57899 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: Prufrock tunnel boring machine | Statement: [The Boring Company, product, Prufrock tunnel boring machine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prufrock tunnel boring machine
Context triple: [The Boring Company, product, Prufrock tunnel boring machine]
  • A. Dynamo
    Dynamo is a prominent Russian sports club based in Moscow, best known for its professional football and ice hockey teams.
  • B. Moscow Monorail
    Moscow Monorail is an elevated urban transit line in Moscow that operates with monorail technology and complements the city’s metro system.
  • C. Bolshaya Koltsevaya Line
    The Bolshaya Koltsevaya Line is a major circular line of the Moscow Metro designed to significantly expand capacity and improve connectivity across the city’s rapid transit network.
  • D. AeroTrain
    AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
  • E. Fréjus Rail Tunnel
    The Fréjus Rail Tunnel is a major Alpine railway tunnel linking France and Italy, playing a key role in trans-European rail transport.
  • 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: Prufrock tunnel boring machine
Triple: [The Boring Company, product, Prufrock tunnel boring machine]
Generated description
The Prufrock tunnel boring machine is The Boring Company’s next-generation tunneling system designed to dig transportation and utility tunnels significantly faster and more efficiently than conventional machines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prufrock tunnel boring machine
Target entity description: The Prufrock tunnel boring machine is The Boring Company’s next-generation tunneling system designed to dig transportation and utility tunnels significantly faster and more efficiently than conventional machines.
  • A. Dynamo
    Dynamo is a prominent Russian sports club based in Moscow, best known for its professional football and ice hockey teams.
  • B. Moscow Monorail
    Moscow Monorail is an elevated urban transit line in Moscow that operates with monorail technology and complements the city’s metro system.
  • C. Bolshaya Koltsevaya Line
    The Bolshaya Koltsevaya Line is a major circular line of the Moscow Metro designed to significantly expand capacity and improve connectivity across the city’s rapid transit network.
  • D. AeroTrain
    AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
  • E. Fréjus Rail Tunnel
    The Fréjus Rail Tunnel is a major Alpine railway tunnel linking France and Italy, playing a key role in trans-European rail transport.
  • 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_69a2e7f3aeb48190a19453e3a043f486 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efd5b6b48190ae23968135cf6417 completed Feb. 28, 2026, 1:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69a45297615881908011d248f1c8fd76 completed March 1, 2026, 2:52 p.m.
NEDg Description generation batch_69a453056b148190a731d421a79738b6 completed March 1, 2026, 2:53 p.m.
NED2 Entity disambiguation (via description) batch_69a4538139bc819092cfe5ed6637953d completed March 1, 2026, 2:56 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.