Triple

T140525
Position Surface form Disambiguated ID Type / Status
Subject Philippines campaign (1941–1942) E2839 entity
Predicate includes P1393 FINISHED
Object Japanese invasion of Luzon
The Japanese invasion of Luzon was a major World War II campaign in the Philippines in late 1941 and early 1942, in which Imperial Japanese forces landed on and advanced across the island of Luzon, leading to the fall of Manila and setting the stage for the battles of Bataan and Corregidor.
E2839 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 invasion of Luzon | Statement: [Philippines campaign (1941–1942), includes, Japanese invasion of Luzon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Japanese invasion of Luzon
Context triple: [Philippines campaign (1941–1942), includes, Japanese invasion of Luzon]
  • A. Philippines campaign (1941–1942)
    The Philippines campaign (1941–1942) was the early World War II battle in which Japanese forces invaded and ultimately captured the U.S.-controlled Philippine Islands after prolonged resistance by American and Filipino troops.
  • B. Battle of the Philippines (1944–1945)
    The Battle of the Philippines (1944–1945) was a major Pacific campaign in which Allied forces liberated the Philippine archipelago from Japanese occupation, decisively weakening Japan’s strategic position near the end of World War II.
  • C. Japanese occupation of Malaya
    The Japanese occupation of Malaya was the period from 1941 to 1945 during World War II when Imperial Japan controlled the Malay Peninsula, marked by military rule, economic exploitation, and significant hardship for the local population.
  • D. Ryukyu Islands campaign
    The Ryukyu Islands campaign was a major World War II Allied operation in the Pacific that included the Battle of Okinawa and aimed to capture Japan’s southern island chain as a staging area for a possible invasion of the Japanese home islands.
  • E. Dutch East Indies campaign
    The Dutch East Indies campaign was a World War II Japanese military offensive that rapidly overran the resource-rich Dutch colonial territories in Southeast Asia, securing vital oil supplies and strategic bases in early 1942.
  • 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 invasion of Luzon
Triple: [Philippines campaign (1941–1942), includes, Japanese invasion of Luzon]
Generated description
The Japanese invasion of Luzon was a major World War II campaign in the Philippines in late 1941 and early 1942, in which Imperial Japanese forces landed on and advanced across the island of Luzon, leading to the fall of Manila and setting the stage for the battles of Bataan and Corregidor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Japanese invasion of Luzon
Target entity description: The Japanese invasion of Luzon was a major World War II campaign in the Philippines in late 1941 and early 1942, in which Imperial Japanese forces landed on and advanced across the island of Luzon, leading to the fall of Manila and setting the stage for the battles of Bataan and Corregidor.
  • A. Philippines campaign (1941–1942) chosen
    The Philippines campaign (1941–1942) was the early World War II battle in which Japanese forces invaded and ultimately captured the U.S.-controlled Philippine Islands after prolonged resistance by American and Filipino troops.
  • B. Battle of the Philippines (1944–1945)
    The Battle of the Philippines (1944–1945) was a major Pacific campaign in which Allied forces liberated the Philippine archipelago from Japanese occupation, decisively weakening Japan’s strategic position near the end of World War II.
  • C. Japanese occupation of Malaya
    The Japanese occupation of Malaya was the period from 1941 to 1945 during World War II when Imperial Japan controlled the Malay Peninsula, marked by military rule, economic exploitation, and significant hardship for the local population.
  • D. Ryukyu Islands campaign
    The Ryukyu Islands campaign was a major World War II Allied operation in the Pacific that included the Battle of Okinawa and aimed to capture Japan’s southern island chain as a staging area for a possible invasion of the Japanese home islands.
  • E. Dutch East Indies campaign
    The Dutch East Indies campaign was a World War II Japanese military offensive that rapidly overran the resource-rich Dutch colonial territories in Southeast Asia, securing vital oil supplies and strategic bases in early 1942.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257c7e79c8190b3e5a2983035a972 completed Feb. 28, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3836d16d081909d8046cf6a10d421 completed March 1, 2026, 12:08 a.m.
NEDg Description generation batch_69a3848a1f948190858715e82d7eecc3 completed March 1, 2026, 12:12 a.m.
NED2 Entity disambiguation (via description) batch_69a384e53d508190b29e60001c88f93b completed March 1, 2026, 12:14 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.