Triple

T602943
Position Surface form Disambiguated ID Type / Status
Subject Constitution Avenue NW E11533 entity
Predicate crosses P416 FINISHED
Object 15th Street NW
15th Street NW is a major north–south thoroughfare in Washington, D.C., running through the downtown area near the National Mall and several key federal landmarks.
 E138748 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: 15th Street NW | Statement: [Constitution Avenue NW, crosses, 15th Street NW]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 15th Street NW
Context triple: [Constitution Avenue NW, crosses, 15th Street NW]
  • A. 19th Street NW
    19th Street NW is a major north–south street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
  • B. P Street NW
    P Street NW is a major east–west thoroughfare in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
  • C. M Street NW
    M Street NW is a major commercial and historic thoroughfare running through Georgetown in Washington, D.C., known for its shops, restaurants, and vibrant urban streetscape.
  • D. First Street NW
    First Street NW is a major north–south street in Washington, D.C., running near the U.S. Capitol and forming part of the city's numbered street grid.
  • E. Constitution Avenue NW
    Constitution Avenue NW is a major ceremonial and traffic artery in Washington, D.C., running along the National Mall and lined with prominent federal buildings, monuments, and museums.
  • 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: 15th Street NW
Triple: [Constitution Avenue NW, crosses, 15th Street NW]
Generated description
15th Street NW is a major north–south thoroughfare in Washington, D.C., running through the downtown area near the National Mall and several key federal landmarks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 15th Street NW
Target entity description: 15th Street NW is a major north–south thoroughfare in Washington, D.C., running through the downtown area near the National Mall and several key federal landmarks.
  • A. 19th Street NW
    19th Street NW is a major north–south street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
  • B. P Street NW
    P Street NW is a major east–west thoroughfare in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
  • C. M Street NW
    M Street NW is a major commercial and historic thoroughfare running through Georgetown in Washington, D.C., known for its shops, restaurants, and vibrant urban streetscape.
  • D. First Street NW
    First Street NW is a major north–south street in Washington, D.C., running near the U.S. Capitol and forming part of the city's numbered street grid.
  • E. Constitution Avenue NW
    Constitution Avenue NW is a major ceremonial and traffic artery in Washington, D.C., running along the National Mall and lined with prominent federal buildings, monuments, and museums.
  • 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_69a4932779b881908688590d59c71900 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49dc4f7d08190990f70b9b3af6ce5 completed March 1, 2026, 8:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac7f1e0cd48190953a1e0dc2912e39 completed March 7, 2026, 7:40 p.m.
NEDg Description generation batch_69ac7fba00f0819086a0fffa090c5809 completed March 7, 2026, 7:42 p.m.
NED2 Entity disambiguation (via description) batch_69ac807ead9c819088f7195aec87a538 completed March 7, 2026, 7:46 p.m.
Created at: March 1, 2026, 7:35 p.m.