Triple

T2824264
Position Surface form Disambiguated ID Type / Status
Subject Havana Bay E54882 entity
Predicate hasNearbyInfrastructure P231 FINISHED
Object Havana Tunnel
The Havana Tunnel is an underwater vehicular tunnel in Cuba that passes beneath the entrance of Havana Bay, connecting central Havana with the eastern side of the city.
E301160 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: Havana Tunnel | Statement: [Havana Bay, hasNearbyInfrastructure, Havana Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Havana Tunnel
Context triple: [Havana Bay, hasNearbyInfrastructure, Havana Tunnel]
  • A. PortMiami Tunnel
    The PortMiami Tunnel is an underwater roadway in Miami, Florida, that diverts port-related traffic away from downtown by providing a direct connection between the MacArthur Causeway and PortMiami.
  • B. Malinta Tunnel
    Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
  • C. George Massey Tunnel
    The George Massey Tunnel is a highway traffic tunnel in British Columbia, Canada, that carries vehicles beneath the Fraser River between Richmond and Delta.
  • D. Al Shindagha Tunnel
    Al Shindagha Tunnel is a major underwater road tunnel in Dubai that carries vehicular traffic beneath Dubai Creek, connecting the historic districts of the city.
  • E. Detroit–Windsor Tunnel
    The Detroit–Windsor Tunnel is an underwater vehicular tunnel beneath the Detroit River that connects the cities of Detroit, Michigan, and Windsor, Ontario, serving as a major international border crossing between the United States and Canada.
  • 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: Havana Tunnel
Triple: [Havana Bay, hasNearbyInfrastructure, Havana Tunnel]
Generated description
The Havana Tunnel is an underwater vehicular tunnel in Cuba that passes beneath the entrance of Havana Bay, connecting central Havana with the eastern side of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Havana Tunnel
Target entity description: The Havana Tunnel is an underwater vehicular tunnel in Cuba that passes beneath the entrance of Havana Bay, connecting central Havana with the eastern side of the city.
  • A. PortMiami Tunnel
    The PortMiami Tunnel is an underwater roadway in Miami, Florida, that diverts port-related traffic away from downtown by providing a direct connection between the MacArthur Causeway and PortMiami.
  • B. Malinta Tunnel
    Malinta Tunnel is a historic underground complex on Corregidor Island in the Philippines that served as a bomb-proof headquarters and hospital for American and Filipino forces during World War II.
  • C. George Massey Tunnel
    The George Massey Tunnel is a highway traffic tunnel in British Columbia, Canada, that carries vehicles beneath the Fraser River between Richmond and Delta.
  • D. Al Shindagha Tunnel
    Al Shindagha Tunnel is a major underwater road tunnel in Dubai that carries vehicular traffic beneath Dubai Creek, connecting the historic districts of the city.
  • E. Detroit–Windsor Tunnel
    The Detroit–Windsor Tunnel is an underwater vehicular tunnel beneath the Detroit River that connects the cities of Detroit, Michigan, and Windsor, Ontario, serving as a major international border crossing between the United States and Canada.
  • 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_69ab49e100c0819082a40cb797383243 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abde91487881909989c08bbf76f0da completed March 7, 2026, 8:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69afcead12588190bfbb2c9e93b05e0d completed March 10, 2026, 7:56 a.m.
NEDg Description generation batch_69afcf5ec0a481909061d50877429f3b completed March 10, 2026, 7:59 a.m.
NED2 Entity disambiguation (via description) batch_69afcff778748190978e7d306e0d1ce1 completed March 10, 2026, 8:01 a.m.
Created at: March 6, 2026, 9:59 p.m.