Triple

T18309867
Position Surface form Disambiguated ID Type / Status
Subject Hakkoda Mountains incident E438591 entity
Predicate involved P1063 FINISHED
Object Imperial Japanese Army 5th Infantry Regiment
The Imperial Japanese Army 5th Infantry Regiment was a unit of Japan’s pre–World War II land forces, historically noted for its tragic role in the 1902 Hakkoda Mountains training disaster.
E1317562 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: Imperial Japanese Army 5th Infantry Regiment | Statement: [Hakkoda Mountains incident, involved, Imperial Japanese Army 5th Infantry Regiment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Imperial Japanese Army 5th Infantry Regiment
Context triple: [Hakkoda Mountains incident, involved, Imperial Japanese Army 5th Infantry Regiment]
  • A. Japanese 55th Division
    The Japanese 55th Division was an Imperial Japanese Army infantry division that fought in the Burma Campaign of World War II, notably participating in early offensives against Allied forces in 1942.
  • B. Japanese 1st Independent Mixed Regiment
    The Japanese 1st Independent Mixed Regiment was an Imperial Japanese Army unit that fought in the Pacific Theater during World War II, notably defending Los Negros Island against Allied forces.
  • C. Japanese 5th Division
    The Japanese 5th Division was an Imperial Japanese Army infantry division that saw extensive combat in the Second Sino-Japanese War and World War II, noted for its role in major early campaigns in China and Southeast Asia.
  • D. Japanese 228th Infantry Regiment
    The Japanese 228th Infantry Regiment was an Imperial Japanese Army unit that took part in World War II campaigns in the Pacific, including operations in Southeast Asia.
  • E. Japanese 25th Army
    The Japanese 25th Army was an Imperial Japanese Army formation best known for leading the rapid conquest of Malaya and Singapore during World War II.
  • 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: Imperial Japanese Army 5th Infantry Regiment
Triple: [Hakkoda Mountains incident, involved, Imperial Japanese Army 5th Infantry Regiment]
Generated description
The Imperial Japanese Army 5th Infantry Regiment was a unit of Japan’s pre–World War II land forces, historically noted for its tragic role in the 1902 Hakkoda Mountains training disaster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Imperial Japanese Army 5th Infantry Regiment
Target entity description: The Imperial Japanese Army 5th Infantry Regiment was a unit of Japan’s pre–World War II land forces, historically noted for its tragic role in the 1902 Hakkoda Mountains training disaster.
  • A. Japanese 55th Division
    The Japanese 55th Division was an Imperial Japanese Army infantry division that fought in the Burma Campaign of World War II, notably participating in early offensives against Allied forces in 1942.
  • B. Japanese 1st Independent Mixed Regiment
    The Japanese 1st Independent Mixed Regiment was an Imperial Japanese Army unit that fought in the Pacific Theater during World War II, notably defending Los Negros Island against Allied forces.
  • C. Japanese 5th Division
    The Japanese 5th Division was an Imperial Japanese Army infantry division that saw extensive combat in the Second Sino-Japanese War and World War II, noted for its role in major early campaigns in China and Southeast Asia.
  • D. Japanese 228th Infantry Regiment
    The Japanese 228th Infantry Regiment was an Imperial Japanese Army unit that took part in World War II campaigns in the Pacific, including operations in Southeast Asia.
  • E. Japanese 25th Army
    The Japanese 25th Army was an Imperial Japanese Army formation best known for leading the rapid conquest of Malaya and Singapore during World War II.
  • 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_69d8b915e3e881909125d760c15d0c29 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e5021709f88190a8047dd57edc2029 completed April 19, 2026, 4:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03bb6640e88190bed9e233fc14ecec completed May 12, 2026, 11:44 p.m.
NEDg Description generation batch_6a03bcc98f6081908d85c0f08cea8f5d completed May 12, 2026, 11:50 p.m.
NED2 Entity disambiguation (via description) batch_6a03c062f9088190aef638dfc212d283 completed May 13, 2026, 12:05 a.m.
Created at: April 10, 2026, 10:36 a.m.