Triple

T5827615
Position Surface form Disambiguated ID Type / Status
Subject South Portico of the White House E129265 entity
Predicate visibleFrom P1165 FINISHED
Object Ellipse in Washington, D.C.
The Ellipse in Washington, D.C. is a large, open park south of the White House that serves as a prominent ceremonial and recreational space within President's Park.
E548713 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: Ellipse in Washington, D.C. | Statement: [South Portico of the White House, visibleFrom, Ellipse in Washington, D.C.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ellipse in Washington, D.C.
Context triple: [South Portico of the White House, visibleFrom, Ellipse in Washington, D.C.]
  • A. Downtown Washington, D.C.
    Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
  • B. Glen Echo, Maryland
    Glen Echo, Maryland is a small town in Montgomery County best known for the historic Glen Echo Park, a former amusement park turned arts and cultural center.
  • C. Palisades, Washington, D.C.
    Palisades, Washington, D.C. is a primarily residential neighborhood in Northwest Washington known for its leafy streets, community-oriented feel, and location along the Potomac River.
  • D. L’Enfant Plan for Washington, D.C.
    The L’Enfant Plan for Washington, D.C. is the original late-18th-century urban design by Pierre Charles L’Enfant that laid out the U.S. capital’s grand radial avenues, ceremonial spaces, and monumental core.
  • E. Zakim Bridge vicinity
    The Zakim Bridge vicinity is the urban area surrounding Boston’s Leonard P. Zakim Bunker Hill Memorial Bridge, characterized by major roadways, transit connections, and nearby waterfront and downtown neighborhoods.
  • 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: Ellipse in Washington, D.C.
Triple: [South Portico of the White House, visibleFrom, Ellipse in Washington, D.C.]
Generated description
The Ellipse in Washington, D.C. is a large, open park south of the White House that serves as a prominent ceremonial and recreational space within President's Park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ellipse in Washington, D.C.
Target entity description: The Ellipse in Washington, D.C. is a large, open park south of the White House that serves as a prominent ceremonial and recreational space within President's Park.
  • A. Downtown Washington, D.C.
    Downtown Washington, D.C. is the central business and commercial district of the U.S. capital, known for its dense concentration of offices, government buildings, cultural institutions, and major landmarks.
  • B. Glen Echo, Maryland
    Glen Echo, Maryland is a small town in Montgomery County best known for the historic Glen Echo Park, a former amusement park turned arts and cultural center.
  • C. Palisades, Washington, D.C.
    Palisades, Washington, D.C. is a primarily residential neighborhood in Northwest Washington known for its leafy streets, community-oriented feel, and location along the Potomac River.
  • D. L’Enfant Plan for Washington, D.C.
    The L’Enfant Plan for Washington, D.C. is the original late-18th-century urban design by Pierre Charles L’Enfant that laid out the U.S. capital’s grand radial avenues, ceremonial spaces, and monumental core.
  • E. Zakim Bridge vicinity
    The Zakim Bridge vicinity is the urban area surrounding Boston’s Leonard P. Zakim Bunker Hill Memorial Bridge, characterized by major roadways, transit connections, and nearby waterfront and downtown neighborhoods.
  • 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_69c00849d55481908b4f9f5543e0bf6d completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0341df8dc8190871af068e1f927a2 completed March 22, 2026, 6:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c09863be3c8190bba357bf64e22917 completed March 23, 2026, 1:33 a.m.
NEDg Description generation batch_69c098d936d081909d930fc8b6b3fd67 completed March 23, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69c09947c5fc8190ba279ed0f991f9a9 completed March 23, 2026, 1:37 a.m.
Created at: March 22, 2026, 3:53 p.m.