Triple

T12994132
Position Surface form Disambiguated ID Type / Status
Subject American occupation of Okinawa E321988 entity
Predicate endCause P1400 FINISHED
Object Okinawa Reversion Agreement
The Okinawa Reversion Agreement was a 1971 treaty between the United States and Japan that returned administrative control of Okinawa to Japan, formally ending decades of post–World War II U.S. military governance there.
E1013298 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: Okinawa Reversion Agreement | Statement: [American occupation of Okinawa, endCause, Okinawa Reversion Agreement]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Okinawa Reversion Agreement
Context triple: [American occupation of Okinawa, endCause, Okinawa Reversion Agreement]
  • A. Treaty of San Francisco
    The Treaty of San Francisco was the 1951 peace treaty between Japan and most Allied nations that officially ended World War II hostilities with Japan and restored its sovereignty.
  • B. U.S.–Japan Status of Forces Agreement
    The U.S.–Japan Status of Forces Agreement is a bilateral pact that defines the legal status, rights, and obligations of U.S. military personnel stationed in Japan.
  • C. Japan–Soviet Joint Declaration of 1956
    The Japan–Soviet Joint Declaration of 1956 is a post–World War II bilateral agreement that restored diplomatic relations between Japan and the Soviet Union and laid groundwork for resolving their territorial and peace treaty issues.
  • D. United Nations Trusteeship Agreement for the Former Japanese Mandated Islands
    The United Nations Trusteeship Agreement for the Former Japanese Mandated Islands was the international legal instrument that established and governed the post–World War II UN trusteeship system over Japan’s former Pacific island territories, primarily administered by the United States.
  • E. Japan–Korea Annexation Treaty
    The Japan–Korea Annexation Treaty was the 1910 agreement through which the Japanese Empire formally annexed Korea, initiating a period of colonial rule under a Japanese governor-general.
  • 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: Okinawa Reversion Agreement
Triple: [American occupation of Okinawa, endCause, Okinawa Reversion Agreement]
Generated description
The Okinawa Reversion Agreement was a 1971 treaty between the United States and Japan that returned administrative control of Okinawa to Japan, formally ending decades of post–World War II U.S. military governance there.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Okinawa Reversion Agreement
Target entity description: The Okinawa Reversion Agreement was a 1971 treaty between the United States and Japan that returned administrative control of Okinawa to Japan, formally ending decades of post–World War II U.S. military governance there.
  • A. Treaty of San Francisco
    The Treaty of San Francisco was the 1951 peace treaty between Japan and most Allied nations that officially ended World War II hostilities with Japan and restored its sovereignty.
  • B. U.S.–Japan Status of Forces Agreement
    The U.S.–Japan Status of Forces Agreement is a bilateral pact that defines the legal status, rights, and obligations of U.S. military personnel stationed in Japan.
  • C. Japan–Soviet Joint Declaration of 1956
    The Japan–Soviet Joint Declaration of 1956 is a post–World War II bilateral agreement that restored diplomatic relations between Japan and the Soviet Union and laid groundwork for resolving their territorial and peace treaty issues.
  • D. United Nations Trusteeship Agreement for the Former Japanese Mandated Islands
    The United Nations Trusteeship Agreement for the Former Japanese Mandated Islands was the international legal instrument that established and governed the post–World War II UN trusteeship system over Japan’s former Pacific island territories, primarily administered by the United States.
  • E. Japan–Korea Annexation Treaty
    The Japan–Korea Annexation Treaty was the 1910 agreement through which the Japanese Empire formally annexed Korea, initiating a period of colonial rule under a Japanese governor-general.
  • 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_69d8076479b8819090afce3591939cdf completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e7877f481908a03f1077600e58a completed April 10, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6b8fd5f44819087df1163b8f703ec completed May 3, 2026, 2:54 a.m.
NEDg Description generation batch_69f6b9dcd5cc8190bff5bd153c007866 completed May 3, 2026, 2:58 a.m.
NED2 Entity disambiguation (via description) batch_69f6bb337b708190a874cec01d588236 completed May 3, 2026, 3:04 a.m.
Created at: April 9, 2026, 8:44 p.m.