Triple

T15241263
Position Surface form Disambiguated ID Type / Status
Subject Eccles Building E364258 entity
Predicate streetAddress P606 FINISHED
Object 20th Street and Constitution Avenue NW
20th Street and Constitution Avenue NW is a prominent intersection in downtown Washington, D.C., located near key federal buildings and institutions on the National Mall.
E1147700 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: 20th Street and Constitution Avenue NW | Statement: [Eccles Building, streetAddress, 20th Street and Constitution Avenue NW]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 20th Street and Constitution Avenue NW
Context triple: [Eccles Building, streetAddress, 20th Street and Constitution Avenue NW]
  • A. F Street NW
    F Street NW is a major east–west thoroughfare in downtown Washington, D.C., known for its historic commercial corridor, retail destinations, and proximity to key federal and cultural landmarks.
  • B. Connecticut Avenue NW and K Street NW
    Connecticut Avenue NW and K Street NW is a busy downtown Washington, D.C. intersection that serves as one of the primary street-level access points to the Farragut North Metro station.
  • C. 21st Street NW
    21st Street NW is a north–south street in Washington, D.C.’s Northwest quadrant that runs through several central neighborhoods near downtown and the Foggy Bottom area.
  • D. U Street NW
    U Street NW is a historic and culturally vibrant corridor in Washington, D.C., long known as a center of African American arts, nightlife, and jazz.
  • E. L Street NW
    L Street NW is a major east–west thoroughfare in Washington, D.C., running through the city's downtown and business districts.
  • 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: 20th Street and Constitution Avenue NW
Triple: [Eccles Building, streetAddress, 20th Street and Constitution Avenue NW]
Generated description
20th Street and Constitution Avenue NW is a prominent intersection in downtown Washington, D.C., located near key federal buildings and institutions on the National Mall.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 20th Street and Constitution Avenue NW
Target entity description: 20th Street and Constitution Avenue NW is a prominent intersection in downtown Washington, D.C., located near key federal buildings and institutions on the National Mall.
  • A. F Street NW
    F Street NW is a major east–west thoroughfare in downtown Washington, D.C., known for its historic commercial corridor, retail destinations, and proximity to key federal and cultural landmarks.
  • B. Connecticut Avenue NW and K Street NW
    Connecticut Avenue NW and K Street NW is a busy downtown Washington, D.C. intersection that serves as one of the primary street-level access points to the Farragut North Metro station.
  • C. 21st Street NW
    21st Street NW is a north–south street in Washington, D.C.’s Northwest quadrant that runs through several central neighborhoods near downtown and the Foggy Bottom area.
  • D. U Street NW
    U Street NW is a historic and culturally vibrant corridor in Washington, D.C., long known as a center of African American arts, nightlife, and jazz.
  • E. L Street NW
    L Street NW is a major east–west thoroughfare in Washington, D.C., running through the city's downtown and business districts.
  • 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_69d85a0dde7481908fc64d1e82d5d20d completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e007db9a148190aadea8d5f8b6b261 completed April 15, 2026, 9:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fee5efb0108190b3b45e9917721354 completed May 9, 2026, 7:44 a.m.
NEDg Description generation batch_69fee9a9fe5081909c941e5a40cf1203 completed May 9, 2026, 8 a.m.
NED2 Entity disambiguation (via description) batch_69feea73ba7481909386ac23e164bec4 completed May 9, 2026, 8:04 a.m.
Created at: April 10, 2026, 3:13 a.m.