Triple

T11896381

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fort Trumbull (Third System reconstruction)	`E283043`	entity
Predicate	designedUnder	`P8207`	FINISHED
Object	U.S. Board of Engineers for Fortifications The U.S. Board of Engineers for Fortifications was a 19th-century U.S. Army engineering body responsible for planning and overseeing the design of the nation’s coastal defense fortifications.	`E952364`	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: U.S. Board of Engineers for Fortifications | Statement: [Fort Trumbull (Third System reconstruction), designedUnder, U.S. Board of Engineers for Fortifications]

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

Target entity: U.S. Board of Engineers for Fortifications
Context triple: [Fort Trumbull (Third System reconstruction), designedUnder, U.S. Board of Engineers for Fortifications]

A. Army Corps of Engineers
The Army Corps of Engineers is a specialized military unit responsible for engineering, construction, and infrastructure support within the Ecuadorian Army.
B. Bureau of Public Works
The Bureau of Public Works was a former Philippine government agency responsible for planning, constructing, and maintaining public infrastructure such as roads and public buildings before being succeeded by the Department of Public Works and Highways.
C. U.S. Army Corps of Engineers
The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
D. Bureau of Engineering
The Bureau of Engineering was a former United States Navy administrative organization responsible for naval engineering, including the design, construction, and maintenance of ship propulsion and related mechanical systems.
E. Bureau of Engineering and Construction
The Bureau of Engineering and Construction is a division of the Connecticut Department of Transportation responsible for planning, designing, and overseeing the construction of the state’s transportation infrastructure projects.
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: U.S. Board of Engineers for Fortifications
Triple: [Fort Trumbull (Third System reconstruction), designedUnder, U.S. Board of Engineers for Fortifications]

Generated description

The U.S. Board of Engineers for Fortifications was a 19th-century U.S. Army engineering body responsible for planning and overseeing the design of the nation’s coastal defense fortifications.

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

Target entity: U.S. Board of Engineers for Fortifications
Target entity description: The U.S. Board of Engineers for Fortifications was a 19th-century U.S. Army engineering body responsible for planning and overseeing the design of the nation’s coastal defense fortifications.

A. Army Corps of Engineers
The Army Corps of Engineers is a specialized military unit responsible for engineering, construction, and infrastructure support within the Ecuadorian Army.
B. Bureau of Public Works
The Bureau of Public Works was a former Philippine government agency responsible for planning, constructing, and maintaining public infrastructure such as roads and public buildings before being succeeded by the Department of Public Works and Highways.
C. U.S. Army Corps of Engineers
The U.S. Army Corps of Engineers is a federal agency within the U.S. Department of Defense responsible for designing, building, and maintaining military and civil engineering projects such as dams, waterways, and infrastructure.
D. Bureau of Engineering
The Bureau of Engineering was a former United States Navy administrative organization responsible for naval engineering, including the design, construction, and maintenance of ship propulsion and related mechanical systems.
E. Bureau of Engineering and Construction
The Bureau of Engineering and Construction is a division of the Connecticut Department of Transportation responsible for planning, designing, and overseeing the construction of the state’s transportation infrastructure projects.
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_69d6ab2a90b08190a4e818821cc93e6d`	completed	April 8, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69d8dd1286808190949719f54ff49a01`	completed	April 10, 2026, 11:20 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69f41811e5ac8190a3e397e31f19bca1`	completed	May 1, 2026, 3:03 a.m.
NEDg	Description generation	`batch_69f41f1c21388190b6ecb0fd602abb7d`	completed	May 1, 2026, 3:33 a.m.
NED2	Entity disambiguation (via description)	`batch_69f42283c4cc81909793834ef65d2514`	completed	May 1, 2026, 3:48 a.m.

Created at: April 8, 2026, 9:44 p.m.