Triple

T90809
Position Surface form Disambiguated ID Type / Status
Subject City of Alexandria, Virginia E1823 entity
Predicate hasLandmark P105 FINISHED
Object Alexandria City Hall
Alexandria City Hall is a historic municipal building in Old Town Alexandria, Virginia, known for its colonial-era architecture and role as the center of the city’s government.
E20247 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: Alexandria City Hall | Statement: [City of Alexandria, Virginia, hasLandmark, Alexandria City Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandria City Hall
Context triple: [City of Alexandria, Virginia, hasLandmark, Alexandria City Hall]
  • A. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • B. Portland City Hall
    Portland City Hall is the historic municipal building in downtown Portland, Oregon, that houses the offices and chambers of the city’s government.
  • C. Congress Hall
    Congress Hall is a historic building in Philadelphia that served as the meeting place of the United States Congress from 1790 to 1800, during which time it witnessed the presidencies of George Washington and John Adams.
  • D. Adams Building
    The Adams Building is one of the main Library of Congress buildings in Washington, D.C., housing extensive research collections and reading rooms.
  • E. Herbert C. Hoover Building
    The Herbert C. Hoover Building is a prominent federal office building in Washington, D.C., best known as the headquarters of the U.S. Department of Commerce.
  • 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: Alexandria City Hall
Triple: [City of Alexandria, Virginia, hasLandmark, Alexandria City Hall]
Generated description
Alexandria City Hall is a historic municipal building in Old Town Alexandria, Virginia, known for its colonial-era architecture and role as the center of the city’s government.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexandria City Hall
Target entity description: Alexandria City Hall is a historic municipal building in Old Town Alexandria, Virginia, known for its colonial-era architecture and role as the center of the city’s government.
  • A. Newton City Hall
    Newton City Hall is the main municipal government building and administrative center for the city of Newton, Massachusetts.
  • B. Portland City Hall
    Portland City Hall is the historic municipal building in downtown Portland, Oregon, that houses the offices and chambers of the city’s government.
  • C. Congress Hall
    Congress Hall is a historic building in Philadelphia that served as the meeting place of the United States Congress from 1790 to 1800, during which time it witnessed the presidencies of George Washington and John Adams.
  • D. Adams Building
    The Adams Building is one of the main Library of Congress buildings in Washington, D.C., housing extensive research collections and reading rooms.
  • E. Herbert C. Hoover Building
    The Herbert C. Hoover Building is a prominent federal office building in Washington, D.C., best known as the headquarters of the U.S. Department of Commerce.
  • 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24f6c29888190890caa7872d63ac6 completed Feb. 28, 2026, 2:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d72fb0848190bf1f90c556af5f51 completed Feb. 28, 2026, 11:53 a.m.
NEDg Description generation batch_69a2d82a01008190ac1bedd2c88f4fcd completed Feb. 28, 2026, 11:57 a.m.
NED2 Entity disambiguation (via description) batch_69a2d8ff41f481909f1a73e8bcee36f1 completed Feb. 28, 2026, 12:01 p.m.
Created at: Feb. 28, 2026, 2:07 a.m.