Triple

T18459270

Position	Surface form	Disambiguated ID	Type / Status
Subject	Ludendorff Bridge	`E450987`	entity
Predicate	capturedByUnit	`P4712`	FINISHED
Object	9th Armored Division (United States) The 9th Armored Division (United States) was a World War II U.S. Army armored division best known for its pivotal role in the rapid advance into Germany, including the seizure of the Ludendorff Bridge at Remagen, which enabled Allied forces to establish the first bridgehead across the Rhine.	`E1325200`	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: 9th Armored Division (United States) | Statement: [Ludendorff Bridge, capturedByUnit, 9th Armored Division (United States)]

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

Target entity: 9th Armored Division (United States)
Context triple: [Ludendorff Bridge, capturedByUnit, 9th Armored Division (United States)]

A. 10th Armored Division
The 10th Armored Division was a U.S. Army tank division in World War II noted for its rapid advances and key role in the Battle of the Bulge.
B. 11th Armored Division
The 11th Armored Division was a U.S. Army World War II tank division that fought in the European Theater, noted for its rapid advances and role in liberating concentration camps.
C. 2nd Armored Division (United States)
The 2nd Armored Division (United States) was a prominent U.S. Army armored division, nicknamed "Hell on Wheels," that played a key role in World War II campaigns in North Africa and Europe and later served during the Cold War.
D. 105th Armored Division
The 105th Armored Division was a prominent North Korean tank division that played a key role in the early stages of the Korean War, including the capture of Seoul.
E. 12th Armored Division
The 12th Armored Division was a U.S. Army armored division in World War II, noted for its rapid advances across Europe and for including decorated soldiers such as Medal of Honor recipient Edward A. Carter Jr.
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: 9th Armored Division (United States)
Triple: [Ludendorff Bridge, capturedByUnit, 9th Armored Division (United States)]

Generated description

The 9th Armored Division (United States) was a World War II U.S. Army armored division best known for its pivotal role in the rapid advance into Germany, including the seizure of the Ludendorff Bridge at Remagen, which enabled Allied forces to establish the first bridgehead across the Rhine.

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

Target entity: 9th Armored Division (United States)
Target entity description: The 9th Armored Division (United States) was a World War II U.S. Army armored division best known for its pivotal role in the rapid advance into Germany, including the seizure of the Ludendorff Bridge at Remagen, which enabled Allied forces to establish the first bridgehead across the Rhine.

A. 10th Armored Division
The 10th Armored Division was a U.S. Army tank division in World War II noted for its rapid advances and key role in the Battle of the Bulge.
B. 11th Armored Division
The 11th Armored Division was a U.S. Army World War II tank division that fought in the European Theater, noted for its rapid advances and role in liberating concentration camps.
C. 2nd Armored Division (United States)
The 2nd Armored Division (United States) was a prominent U.S. Army armored division, nicknamed "Hell on Wheels," that played a key role in World War II campaigns in North Africa and Europe and later served during the Cold War.
D. 105th Armored Division
The 105th Armored Division was a prominent North Korean tank division that played a key role in the early stages of the Korean War, including the capture of Seoul.
E. 12th Armored Division
The 12th Armored Division was a U.S. Army armored division in World War II, noted for its rapid advances across Europe and for including decorated soldiers such as Medal of Honor recipient Edward A. Carter Jr.
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_69d8d38345688190b565eac2e4cd7935`	completed	April 10, 2026, 10:40 a.m.
NER	Named-entity recognition	`batch_69e52a7cdb5c8190a399f0e4052f7d1f`	completed	April 19, 2026, 7:18 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a040fe9a7748190b23d40466c3a314a`	completed	May 13, 2026, 5:45 a.m.
NEDg	Description generation	`batch_6a0412260e448190acf29d53559ab69d`	completed	May 13, 2026, 5:54 a.m.
NED2	Entity disambiguation (via description)	`batch_6a04130734688190a2803c7037900269`	completed	May 13, 2026, 5:58 a.m.

Created at: April 10, 2026, 11:33 a.m.