Triple

T1689820
Position Surface form Disambiguated ID Type / Status
Subject 2nd Marine Division E36524 entity
Predicate componentUnit P11709 FINISHED
Object 2nd Assault Amphibian Battalion
The 2nd Assault Amphibian Battalion is a United States Marine Corps unit specializing in amphibious assault and mechanized operations, providing ship-to-shore movement and armored support for Marine forces.
 E202020 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: 2nd Assault Amphibian Battalion | Statement: [2nd Marine Division, componentUnit, 2nd Assault Amphibian Battalion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 2nd Assault Amphibian Battalion
Context triple: [2nd Marine Division, componentUnit, 2nd Assault Amphibian Battalion]
  • A. 2nd Marine Tank Battalion
    The 2nd Marine Tank Battalion is a United States Marine Corps armored unit historically recognized for its pivotal role in World War II Pacific amphibious assaults and subsequent combat operations.
  • B. 2nd Battalion, 1st Marines
    The 2nd Battalion, 1st Marines is an infantry battalion of the United States Marine Corps known for its combat deployments and service in major conflicts as part of the 1st Marine Division.
  • C. 2nd Reconnaissance Battalion
    The 2nd Reconnaissance Battalion is a United States Marine Corps unit specializing in amphibious and ground reconnaissance and surveillance in support of Marine Air-Ground Task Force operations.
  • D. 2nd Battalion, 7th Marines
    The 2nd Battalion, 7th Marines is a U.S. Marine Corps infantry battalion renowned for its combat service in major conflicts from World War II through the Global War on Terror.
  • E. 2nd Battalion, 5th Marines
    The 2nd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its extensive combat history and distinguished service in major conflicts.
  • 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: 2nd Assault Amphibian Battalion
Triple: [2nd Marine Division, componentUnit, 2nd Assault Amphibian Battalion]
Generated description
The 2nd Assault Amphibian Battalion is a United States Marine Corps unit specializing in amphibious assault and mechanized operations, providing ship-to-shore movement and armored support for Marine forces.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 2nd Assault Amphibian Battalion
Target entity description: The 2nd Assault Amphibian Battalion is a United States Marine Corps unit specializing in amphibious assault and mechanized operations, providing ship-to-shore movement and armored support for Marine forces.
  • A. 2nd Marine Tank Battalion
    The 2nd Marine Tank Battalion is a United States Marine Corps armored unit historically recognized for its pivotal role in World War II Pacific amphibious assaults and subsequent combat operations.
  • B. 2nd Battalion, 1st Marines
    The 2nd Battalion, 1st Marines is an infantry battalion of the United States Marine Corps known for its combat deployments and service in major conflicts as part of the 1st Marine Division.
  • C. 2nd Reconnaissance Battalion
    The 2nd Reconnaissance Battalion is a United States Marine Corps unit specializing in amphibious and ground reconnaissance and surveillance in support of Marine Air-Ground Task Force operations.
  • D. 2nd Battalion, 7th Marines
    The 2nd Battalion, 7th Marines is a U.S. Marine Corps infantry battalion renowned for its combat service in major conflicts from World War II through the Global War on Terror.
  • E. 2nd Battalion, 5th Marines
    The 2nd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its extensive combat history and distinguished service in major conflicts.
  • 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_69a886151508819084fa7f1ce6e05577 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa62979da48190a64a04bf352182e0 completed March 6, 2026, 5:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69adb5b9be4481908c0b6f030889edfb completed March 8, 2026, 5:45 p.m.
NEDg Description generation batch_69adb8b2b01c8190997179cdfd55da13 completed March 8, 2026, 5:58 p.m.
NED2 Entity disambiguation (via description) batch_69adb94aaf348190a28ca8e9d9cacf41 completed March 8, 2026, 6 p.m.
Created at: March 4, 2026, 7:29 p.m.