Triple

T14425960

Position	Surface form	Disambiguated ID	Type / Status
Subject	German U-boat U-47	`E357698`	entity
Predicate	flotilla	`P13145`	FINISHED
Object	7th U-boat Flotilla The 7th U-boat Flotilla was a notable Kriegsmarine submarine unit of Nazi Germany during World War II, recognized for its early and highly successful Atlantic operations.	`E1099828`	NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: 7th U-boat Flotilla | Statement: [German U-boat U-47, flotilla, 7th U-boat Flotilla]

Disambiguation candidates (3 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: 7th U-boat Flotilla
Context triple: [German U-boat U-47, flotilla, 7th U-boat Flotilla]

A. 4th U-boat Flotilla
The 4th U-boat Flotilla was a training and operational unit of Nazi Germany’s Kriegsmarine during World War II, responsible for preparing U-boats and their crews for combat deployment.
B. 2nd U-boat Flotilla
The 2nd U-boat Flotilla was a German Kriegsmarine submarine unit in World War II that operated U-boats in the Battle of the Atlantic.
C. Submarine Flotilla 1
Submarine Flotilla 1 is a primary submarine operational unit of Japan’s Maritime Self-Defense Force, responsible for overseeing and deploying a portion of the nation’s submarine fleet.
D. 11th Destroyer Flotilla
The 11th Destroyer Flotilla was an Imperial Japanese Navy destroyer formation active during the early to mid-20th century, notably in World War II naval operations.
E. 6th Flotilla
The 6th Flotilla was a naval formation of East Germany’s Volksmarine, likely responsible for operating a group of warships or patrol vessels within the fleet’s organizational structure.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: 7th U-boat Flotilla
Target entity description: The 7th U-boat Flotilla was a notable Kriegsmarine submarine unit of Nazi Germany during World War II, recognized for its early and highly successful Atlantic operations.

A. 4th U-boat Flotilla
The 4th U-boat Flotilla was a training and operational unit of Nazi Germany’s Kriegsmarine during World War II, responsible for preparing U-boats and their crews for combat deployment.
B. 2nd U-boat Flotilla
The 2nd U-boat Flotilla was a German Kriegsmarine submarine unit in World War II that operated U-boats in the Battle of the Atlantic.
C. Submarine Flotilla 1
Submarine Flotilla 1 is a primary submarine operational unit of Japan’s Maritime Self-Defense Force, responsible for overseeing and deploying a portion of the nation’s submarine fleet.
D. 11th Destroyer Flotilla
The 11th Destroyer Flotilla was an Imperial Japanese Navy destroyer formation active during the early to mid-20th century, notably in World War II naval operations.
E. 6th Flotilla
The 6th Flotilla was a naval formation of East Germany’s Volksmarine, likely responsible for operating a group of warships or patrol vessels within the fleet’s organizational structure.
F. None of above. chosen

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: flotilla
Context triple: [German U-boat U-47, flotilla, 7th U-boat Flotilla]

A. navalFleet
Indicates a relationship where multiple naval vessels are organized and operate together as a coordinated maritime military force.
B. fleetFlagshipOf
Indicates that one entity serves as the primary or leading flagship of a particular fleet.
C. fleetName
Indicates the name assigned to a particular fleet within a system or context.
D. navalFormation chosen
Indicates a relationship where multiple naval units are organized into a coordinated tactical or operational group.
E. fleetCommander
Indicates that one entity serves as the commanding officer or overall leader in charge of the operations and decisions of a fleet associated with another entity.
F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: 7th U-boat Flotilla
Triple: [German U-boat U-47, flotilla, 7th U-boat Flotilla]

Generated description

The 7th U-boat Flotilla was a notable Kriegsmarine submarine unit of Nazi Germany during World War II, recognized for its early and highly successful Atlantic operations.

Provenance (6 batches)

Stage	Batch ID	Job type	Status
creating	`batch_69d8279402a88190821ffa39ae15bccf`	elicitation	completed
NER	`batch_69de911398f08190be85bc0a8bef6b1b`	ner	completed
NED1	`batch_69fd5bcfa1d88190b59cefd3e305f55f`	ned_source_triple	completed
NED2	`batch_69fd5df48f7481909764bc4e23c0b04a`	ned_description	completed
NEDg	`batch_69fd5d6af9ac8190a37f11b0f8a1db0f`	nedg	completed
PD	`batch_69de5c30467881908e770e3940295641`	pd	completed

Created at: April 10, 2026, 1:18 a.m.