Triple

T12645107
Position Surface form Disambiguated ID Type / Status
Subject Third Battle of the Matanikau E302001 entity
Predicate precededBy P97 FINISHED
Object Second Battle of the Matanikau
The Second Battle of the Matanikau was a World War II engagement during the Guadalcanal Campaign in which U.S. forces clashed with Japanese troops along the Matanikau River on Guadalcanal in the Solomon Islands.
E994323 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: Second Battle of the Matanikau | Statement: [Third Battle of the Matanikau, precededBy, Second Battle of the Matanikau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Second Battle of the Matanikau
Context triple: [Third Battle of the Matanikau, precededBy, Second Battle of the Matanikau]
  • A. Third Battle of the Matanikau
    The Third Battle of the Matanikau was a major World War II land engagement on Guadalcanal in late 1942, in which U.S. forces repelled Japanese attempts to recapture the strategically vital Henderson Field airstrip.
  • B. Battle of Rennell Island
    The Battle of Rennell Island was a late January 1943 naval air engagement in the Pacific Theater of World War II, in which Japanese aircraft attacked and sank or damaged U.S. warships as American forces covered the final stages of the Guadalcanal campaign.
  • C. Battle of Salamaua
    The Battle of Salamaua was a World War II campaign in New Guinea in 1943, where Allied forces fought to capture the Japanese-held town of Salamaua as part of the broader effort to secure the Huon Gulf and advance toward Lae.
  • D. Battle of Kolombangara
    The Battle of Kolombangara was a 1943 nighttime naval engagement in the Solomon Islands during World War II, in which Allied and Japanese forces clashed in an attempt to disrupt Japanese reinforcement and supply efforts.
  • E. Battle of Arawe
    The Battle of Arawe was a World War II amphibious assault by Allied forces on the southern coast of New Britain in late 1943, intended to secure airfield sites and divert Japanese attention from larger operations elsewhere on 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: Second Battle of the Matanikau
Triple: [Third Battle of the Matanikau, precededBy, Second Battle of the Matanikau]
Generated description
The Second Battle of the Matanikau was a World War II engagement during the Guadalcanal Campaign in which U.S. forces clashed with Japanese troops along the Matanikau River on Guadalcanal in the Solomon Islands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Second Battle of the Matanikau
Target entity description: The Second Battle of the Matanikau was a World War II engagement during the Guadalcanal Campaign in which U.S. forces clashed with Japanese troops along the Matanikau River on Guadalcanal in the Solomon Islands.
  • A. Third Battle of the Matanikau
    The Third Battle of the Matanikau was a major World War II land engagement on Guadalcanal in late 1942, in which U.S. forces repelled Japanese attempts to recapture the strategically vital Henderson Field airstrip.
  • B. Battle of Rennell Island
    The Battle of Rennell Island was a late January 1943 naval air engagement in the Pacific Theater of World War II, in which Japanese aircraft attacked and sank or damaged U.S. warships as American forces covered the final stages of the Guadalcanal campaign.
  • C. Battle of Salamaua
    The Battle of Salamaua was a World War II campaign in New Guinea in 1943, where Allied forces fought to capture the Japanese-held town of Salamaua as part of the broader effort to secure the Huon Gulf and advance toward Lae.
  • D. Battle of Kolombangara
    The Battle of Kolombangara was a 1943 nighttime naval engagement in the Solomon Islands during World War II, in which Allied and Japanese forces clashed in an attempt to disrupt Japanese reinforcement and supply efforts.
  • E. Battle of Arawe
    The Battle of Arawe was a World War II amphibious assault by Allied forces on the southern coast of New Britain in late 1943, intended to secure airfield sites and divert Japanese attention from larger operations elsewhere on 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_69d7bdec9f9c8190b4bac675b7588211 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d9614bf2f881909976becdf747f4fb completed April 10, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6687961d88190a605f17425ad7547 completed May 2, 2026, 9:11 p.m.
NEDg Description generation batch_69f6695372688190b09a2bb2e58cb546 completed May 2, 2026, 9:14 p.m.
NED2 Entity disambiguation (via description) batch_69f669fe4bc48190adba50ad58b10c45 completed May 2, 2026, 9:17 p.m.
Created at: April 9, 2026, 5:17 p.m.