Triple

T19747465
Position Surface form Disambiguated ID Type / Status
Subject Joseph Evans Sperry E474289 entity
Predicate notableWork P4 FINISHED
Object Calvert Building (Baltimore)
The Calvert Building in Baltimore is a historic early 20th-century high-rise office building known for its Beaux-Arts architectural style and significance in the city’s commercial development.
 E1395046 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: Calvert Building (Baltimore) | Statement: [Joseph Evans Sperry, notableWork, Calvert Building (Baltimore)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Calvert Building (Baltimore)
Context triple: [Joseph Evans Sperry, notableWork, Calvert Building (Baltimore)]
  • A. First National Bank Building (Baltimore)
    The First National Bank Building in Baltimore is a historic early 20th-century high-rise office tower designed by architect Joseph Evans Sperry, notable for its Beaux-Arts/Neoclassical styling and prominence in the city’s financial district.
  • B. Maryland Casualty Company Building
    The Maryland Casualty Company Building is a historic early 20th-century commercial office structure in Baltimore, Maryland, designed by prominent architect Joseph Evans Sperry.
  • C. Baltimore City Hall
    Baltimore City Hall is the historic government building in downtown Baltimore that houses the offices of the city's mayor and other municipal officials.
  • D. Ellicott Square Building
    The Ellicott Square Building is a historic Beaux-Arts office building in downtown Buffalo, New York, once touted as the largest office building in the world when it opened in 1896.
  • E. Baltimore County Historic Courthouse
    The Baltimore County Historic Courthouse is a landmark government building in Towson, Maryland, serving as the traditional seat of county administration and judicial functions.
  • 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: Calvert Building (Baltimore)
Triple: [Joseph Evans Sperry, notableWork, Calvert Building (Baltimore)]
Generated description
The Calvert Building in Baltimore is a historic early 20th-century high-rise office building known for its Beaux-Arts architectural style and significance in the city’s commercial development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Calvert Building (Baltimore)
Target entity description: The Calvert Building in Baltimore is a historic early 20th-century high-rise office building known for its Beaux-Arts architectural style and significance in the city’s commercial development.
  • A. First National Bank Building (Baltimore)
    The First National Bank Building in Baltimore is a historic early 20th-century high-rise office tower designed by architect Joseph Evans Sperry, notable for its Beaux-Arts/Neoclassical styling and prominence in the city’s financial district.
  • B. Maryland Casualty Company Building
    The Maryland Casualty Company Building is a historic early 20th-century commercial office structure in Baltimore, Maryland, designed by prominent architect Joseph Evans Sperry.
  • C. Baltimore City Hall
    Baltimore City Hall is the historic government building in downtown Baltimore that houses the offices of the city's mayor and other municipal officials.
  • D. Ellicott Square Building
    The Ellicott Square Building is a historic Beaux-Arts office building in downtown Buffalo, New York, once touted as the largest office building in the world when it opened in 1896.
  • E. Baltimore County Historic Courthouse
    The Baltimore County Historic Courthouse is a landmark government building in Towson, Maryland, serving as the traditional seat of county administration and judicial functions.
  • 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_69d8e51940a0819087bd2996f98da668 completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e65295f3b88190a541354f41e3ea1d completed April 20, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07c4ed3a848190bf320785dcf92b8e completed May 16, 2026, 1:14 a.m.
NEDg Description generation batch_6a07c5f5a2808190bab75011262f86e6 completed May 16, 2026, 1:18 a.m.
NED2 Entity disambiguation (via description) batch_6a07c6745828819085ea6103a723380a completed May 16, 2026, 1:20 a.m.
Created at: April 10, 2026, 1:47 p.m.