Triple

T2226992
Position Surface form Disambiguated ID Type / Status
Subject 3rd U.S. Infantry Regiment (The Old Guard) E48674 entity
Predicate garrison P75 FINISHED
Object Joint Base Myer–Henderson Hall
Joint Base Myer–Henderson Hall is a U.S. military installation in Northern Virginia that supports Army and Marine Corps units and is best known as the home of the ceremonial 3rd U.S. Infantry Regiment (The Old Guard) serving the National Capital Region.
 E246135 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: Joint Base Myer–Henderson Hall | Statement: [3rd U.S. Infantry Regiment (The Old Guard), garrison, Joint Base Myer–Henderson Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Joint Base Myer–Henderson Hall
Context triple: [3rd U.S. Infantry Regiment (The Old Guard), garrison, Joint Base Myer–Henderson Hall]
  • A. Fort Belvoir
    Fort Belvoir is a major United States Army installation in Fairfax County, Virginia, that serves as a key administrative and logistical hub for numerous military and defense agencies.
  • B. Joint Base Andrews
    Joint Base Andrews is a major U.S. military installation in Maryland best known as the home base of the presidential aircraft commonly referred to as Air Force One.
  • C. Fort Gregg-Adams
    Fort Gregg-Adams is a major U.S. Army installation in Virginia that serves as the primary training and doctrine center for logistics, sustainment, and related support specialties.
  • D. Andrews Air Force Base
    Andrews Air Force Base is a major U.S. military installation in Maryland best known as the home base for Air Force One and other aircraft supporting the President and senior government officials.
  • E. Peterson Space Force Base
    Peterson Space Force Base is a major United States Space Force installation in Colorado that serves as a key hub for space operations, training, and support activities.
  • 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: Joint Base Myer–Henderson Hall
Triple: [3rd U.S. Infantry Regiment (The Old Guard), garrison, Joint Base Myer–Henderson Hall]
Generated description
Joint Base Myer–Henderson Hall is a U.S. military installation in Northern Virginia that supports Army and Marine Corps units and is best known as the home of the ceremonial 3rd U.S. Infantry Regiment (The Old Guard) serving the National Capital Region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Joint Base Myer–Henderson Hall
Target entity description: Joint Base Myer–Henderson Hall is a U.S. military installation in Northern Virginia that supports Army and Marine Corps units and is best known as the home of the ceremonial 3rd U.S. Infantry Regiment (The Old Guard) serving the National Capital Region.
  • A. Fort Belvoir
    Fort Belvoir is a major United States Army installation in Fairfax County, Virginia, that serves as a key administrative and logistical hub for numerous military and defense agencies.
  • B. Joint Base Andrews
    Joint Base Andrews is a major U.S. military installation in Maryland best known as the home base of the presidential aircraft commonly referred to as Air Force One.
  • C. Fort Gregg-Adams
    Fort Gregg-Adams is a major U.S. Army installation in Virginia that serves as the primary training and doctrine center for logistics, sustainment, and related support specialties.
  • D. Andrews Air Force Base
    Andrews Air Force Base is a major U.S. military installation in Maryland best known as the home base for Air Force One and other aircraft supporting the President and senior government officials.
  • E. Peterson Space Force Base
    Peterson Space Force Base is a major United States Space Force installation in Colorado that serves as a key hub for space operations, training, and support activities.
  • 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_69a88aa51b388190949868ec9766e587 completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc0411e388190b35e82ad6688bfe3 completed March 7, 2026, 6:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6565513081908b1117d16c375aec completed March 9, 2026, 6:15 a.m.
NEDg Description generation batch_69ae67387ce08190aca43fdf949e98b2 completed March 9, 2026, 6:22 a.m.
NED2 Entity disambiguation (via description) batch_69ae679aa46c8190a7431f661f65580b completed March 9, 2026, 6:24 a.m.
Created at: March 4, 2026, 7:47 p.m.