Triple

T2565358
Position Surface form Disambiguated ID Type / Status
Subject 2nd Marine Tank Battalion E57337 entity
Predicate engagement P1256 FINISHED
Object Battle of Tinian E76626 NE FINISHED

How this triple was built (2 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: Battle of Tinian | Statement: [2nd Marine Tank Battalion, engagement, Battle of Tinian]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Battle of Tinian
Context triple: [2nd Marine Tank Battalion, engagement, Battle of Tinian]
  • A. Battle of Tarawa
    The Battle of Tarawa was a brutal 1943 Pacific island assault in which U.S. Marines fought heavily entrenched Japanese forces on the atoll of Betio, marking one of World War II’s first major amphibious invasions against a strongly defended beachhead.
  • B. Battle of Kwajalein
    The Battle of Kwajalein was a major World War II Pacific campaign in early 1944 in which U.S. forces captured the Japanese-held Kwajalein Atoll in the Marshall Islands, marking a significant step in the island-hopping strategy toward Japan.
  • C. Invasion of Tinian chosen
    The Invasion of Tinian was a major World War II amphibious assault in July–August 1944 in the Mariana Islands, where U.S. forces captured the island from Japan and later used it as a key base for B-29 bomber operations against the Japanese mainland.
  • D. Battle of Saipan
    The Battle of Saipan was a pivotal 1944 Pacific campaign in World War II in which U.S. forces captured the strategically vital island of Saipan from Japan, enabling direct bombing raids on the Japanese home islands.
  • E. Battle of Iwo Jima
    The Battle of Iwo Jima was a major 1945 Pacific campaign clash between the United States and Japan, famed for its brutal fighting and the iconic flag-raising on Mount Suribachi.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ab4a4ef9008190a0e6d4422b9418b7 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd35dce0081909fcac5ac5ad6b841 completed March 7, 2026, 7:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69b31a46eea081909e1faf639f7789ff completed March 12, 2026, 7:55 p.m.
Created at: March 6, 2026, 9:48 p.m.