Triple

T5005170
Position Surface form Disambiguated ID Type / Status
Subject Attu returned to U.S. control E112473 entity
Predicate precededBy P97 FINISHED
Object Japanese occupation of Attu
The Japanese occupation of Attu was a World War II military seizure and control of Attu Island in Alaska’s Aleutian chain by Imperial Japanese forces, marking the only U.S. territory occupied by Japan and leading to a bloody battle when American forces retook the island.
E487245 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: Japanese occupation of Attu | Statement: [Attu returned to U.S. control, precededBy, Japanese occupation of Attu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Japanese occupation of Attu
Context triple: [Attu returned to U.S. control, precededBy, Japanese occupation of Attu]
  • A. Japanese occupation of Wake Island
    The Japanese occupation of Wake Island was the World War II period during which Imperial Japan seized and controlled the small Pacific atoll from late 1941 until its surrender to Allied forces in 1945.
  • B. Invasion of Guam
    The Invasion of Guam was a World War II American amphibious assault in July 1944 that recaptured the island of Guam from Japanese forces as part of the Mariana and Palau Islands campaign.
  • C. American occupation of Okinawa
    The American occupation of Okinawa was the post–World War II military governance and control of Okinawa by the United States, marked by extensive U.S. base construction, cultural and political tensions, and a prolonged separation from full Japanese administration.
  • D. Japanese occupation of parts of the Russian Far East
    The Japanese occupation of parts of the Russian Far East was a World War I–era and post-revolution military intervention in which Imperial Japan deployed troops to seize and control territory in eastern Siberia amid the chaos of the Russian Civil War.
  • E. Japanese occupation of Guam
    The Japanese occupation of Guam was the World War II period (1941–1944) during which Imperial Japan seized and controlled the U.S. territory of Guam, subjecting its population to military rule and hardship until American forces liberated the island.
  • 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: Japanese occupation of Attu
Triple: [Attu returned to U.S. control, precededBy, Japanese occupation of Attu]
Generated description
The Japanese occupation of Attu was a World War II military seizure and control of Attu Island in Alaska’s Aleutian chain by Imperial Japanese forces, marking the only U.S. territory occupied by Japan and leading to a bloody battle when American forces retook the island.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Japanese occupation of Attu
Target entity description: The Japanese occupation of Attu was a World War II military seizure and control of Attu Island in Alaska’s Aleutian chain by Imperial Japanese forces, marking the only U.S. territory occupied by Japan and leading to a bloody battle when American forces retook the island.
  • A. Japanese occupation of Wake Island
    The Japanese occupation of Wake Island was the World War II period during which Imperial Japan seized and controlled the small Pacific atoll from late 1941 until its surrender to Allied forces in 1945.
  • B. Invasion of Guam
    The Invasion of Guam was a World War II American amphibious assault in July 1944 that recaptured the island of Guam from Japanese forces as part of the Mariana and Palau Islands campaign.
  • C. American occupation of Okinawa
    The American occupation of Okinawa was the post–World War II military governance and control of Okinawa by the United States, marked by extensive U.S. base construction, cultural and political tensions, and a prolonged separation from full Japanese administration.
  • D. Japanese occupation of parts of the Russian Far East
    The Japanese occupation of parts of the Russian Far East was a World War I–era and post-revolution military intervention in which Imperial Japan deployed troops to seize and control territory in eastern Siberia amid the chaos of the Russian Civil War.
  • E. Japanese occupation of Guam
    The Japanese occupation of Guam was the World War II period (1941–1944) during which Imperial Japan seized and controlled the U.S. territory of Guam, subjecting its population to military rule and hardship until American forces liberated the island.
  • 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_69bd4433d0b08190877e83959ef40d81 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd72e63a0c8190abf697c2e3dc2bf0 completed March 20, 2026, 4:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9261ef088190a012d55294b9e3c2 completed March 21, 2026, 12:43 p.m.
NEDg Description generation batch_69be945736d0819097e26ad90d6f9813 completed March 21, 2026, 12:51 p.m.
NED2 Entity disambiguation (via description) batch_69be94d3578c81909e8139f253e26d69 completed March 21, 2026, 12:53 p.m.
Created at: March 20, 2026, 1:35 p.m.