Triple

T4076525
Position Surface form Disambiguated ID Type / Status
Subject Fire Control Station Diamond Head E86776 entity
Predicate partOf P40 FINISHED
Object Oahu coastal defense system
The Oahu coastal defense system was a network of fortifications, artillery batteries, and fire control stations built to protect the island of Oahu, Hawaii, from naval and aerial attack, particularly during the early to mid-20th century.
E86776 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: Oahu coastal defense system | Statement: [Fire Control Station Diamond Head, partOf, Oahu coastal defense system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oahu coastal defense system
Context triple: [Fire Control Station Diamond Head, partOf, Oahu coastal defense system]
  • A. Harbor Defenses of Manila and Subic Bays
    The Harbor Defenses of Manila and Subic Bays were a network of U.S. coastal fortifications in the Philippines designed to protect the strategic harbors of Manila and Subic, particularly active during World War II.
  • B. Fire Control Station Diamond Head
    Fire Control Station Diamond Head is a historic coastal defense military facility built into the slopes of Diamond Head crater on Oʻahu, Hawaii, used to direct artillery fire for the island’s coastal batteries.
  • C. MacArthur Landing Memorial National Park
    MacArthur Landing Memorial National Park is a historic site and protected area in Leyte, Philippines, commemorating General Douglas MacArthur’s 1944 landing that marked the beginning of the country’s liberation in World War II.
  • D. Ford Island, Pearl Harbor
    Ford Island in Pearl Harbor is a historic islet in Hawaii best known as a central site of the Japanese attack on Pearl Harbor during World War II and home to several U.S. naval memorials.
  • E. Fort Shafter
    Fort Shafter is a major U.S. Army installation in Honolulu, Hawaii, serving as a key headquarters and command center for Army operations in the Pacific region.
  • 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: Oahu coastal defense system
Triple: [Fire Control Station Diamond Head, partOf, Oahu coastal defense system]
Generated description
The Oahu coastal defense system was a network of fortifications, artillery batteries, and fire control stations built to protect the island of Oahu, Hawaii, from naval and aerial attack, particularly during the early to mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oahu coastal defense system
Target entity description: The Oahu coastal defense system was a network of fortifications, artillery batteries, and fire control stations built to protect the island of Oahu, Hawaii, from naval and aerial attack, particularly during the early to mid-20th century.
  • A. Harbor Defenses of Manila and Subic Bays
    The Harbor Defenses of Manila and Subic Bays were a network of U.S. coastal fortifications in the Philippines designed to protect the strategic harbors of Manila and Subic, particularly active during World War II.
  • B. Fire Control Station Diamond Head chosen
    Fire Control Station Diamond Head is a historic coastal defense military facility built into the slopes of Diamond Head crater on Oʻahu, Hawaii, used to direct artillery fire for the island’s coastal batteries.
  • C. MacArthur Landing Memorial National Park
    MacArthur Landing Memorial National Park is a historic site and protected area in Leyte, Philippines, commemorating General Douglas MacArthur’s 1944 landing that marked the beginning of the country’s liberation in World War II.
  • D. Ford Island, Pearl Harbor
    Ford Island in Pearl Harbor is a historic islet in Hawaii best known as a central site of the Japanese attack on Pearl Harbor during World War II and home to several U.S. naval memorials.
  • E. Fort Shafter
    Fort Shafter is a major U.S. Army installation in Honolulu, Hawaii, serving as a key headquarters and command center for Army operations in the Pacific region.
  • F. None of above.

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_69aed93ebe448190a1f1686e28740ac9 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefc4ba3f08190a6c6aaf6e9c99bd5 completed March 9, 2026, 4:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562bea9b48190bcd1396c0cb19697 completed March 14, 2026, 1:29 p.m.
NEDg Description generation batch_69b563b5cc108190bb9684abafa608af completed March 14, 2026, 1:33 p.m.
NED2 Entity disambiguation (via description) batch_69b5646606f08190930451ac372154cd completed March 14, 2026, 1:36 p.m.
Created at: March 9, 2026, 3:39 p.m.