Triple

T571646
Position Surface form Disambiguated ID Type / Status
Subject Northwest Washington, D.C. E13675 entity
Predicate contains P35 FINISHED
Object U Street Corridor
U Street Corridor is a historic and culturally vibrant neighborhood in Washington, D.C., long known as a center of African American arts, music, and nightlife.
E126799 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: U Street Corridor | Statement: [Northwest Washington, D.C., contains, U Street Corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U Street Corridor
Context triple: [Northwest Washington, D.C., contains, U Street Corridor]
  • A. Rosslyn–Ballston corridor
    The Rosslyn–Ballston corridor is a highly urbanized, transit-oriented stretch of Arlington, Virginia, known for its string of dense, walkable neighborhoods clustered around Metro stations.
  • B. Delaware Avenue
    Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
  • C. Independence Avenue
    Independence Avenue is a major east–west thoroughfare in Washington, D.C., running along the southern edge of the National Mall and lined with prominent federal buildings and monuments.
  • D. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • E. L Street
    L Street is a major thoroughfare in downtown Sacramento, California, known for running past the California State Capitol and connecting key civic and commercial areas of the city.
  • 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: U Street Corridor
Triple: [Northwest Washington, D.C., contains, U Street Corridor]
Generated description
U Street Corridor is a historic and culturally vibrant neighborhood in Washington, D.C., long known as a center of African American arts, music, and nightlife.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U Street Corridor
Target entity description: U Street Corridor is a historic and culturally vibrant neighborhood in Washington, D.C., long known as a center of African American arts, music, and nightlife.
  • A. Rosslyn–Ballston corridor
    The Rosslyn–Ballston corridor is a highly urbanized, transit-oriented stretch of Arlington, Virginia, known for its string of dense, walkable neighborhoods clustered around Metro stations.
  • B. Delaware Avenue
    Delaware Avenue is a major waterfront thoroughfare in Philadelphia that runs along the Delaware River and serves as a key artery for traffic and access to the city’s port and riverfront areas.
  • C. Independence Avenue
    Independence Avenue is a major east–west thoroughfare in Washington, D.C., running along the southern edge of the National Mall and lined with prominent federal buildings and monuments.
  • D. Arlington Boulevard
    Arlington Boulevard is a major arterial roadway in Northern Virginia that carries U.S. Route 50 through Arlington and Fairfax counties into the Washington, D.C. metropolitan area.
  • E. L Street
    L Street is a major thoroughfare in downtown Sacramento, California, known for running past the California State Capitol and connecting key civic and commercial areas of the city.
  • 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_69a4933fa4d88190a7949cc83c08c5c1 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49b483ac08190b3be152a7cf42011 completed March 1, 2026, 8:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac4bf512bc81908ff403ce87337a0d completed March 7, 2026, 4:01 p.m.
NEDg Description generation batch_69ac4f7da1b48190b758c1900ef5bc8f completed March 7, 2026, 4:17 p.m.
NED2 Entity disambiguation (via description) batch_69ac4fd709e88190b7082b7111e24832 completed March 7, 2026, 4:18 p.m.
Created at: March 1, 2026, 7:33 p.m.