Triple

T16239976
Position Surface form Disambiguated ID Type / Status
Subject Frederick Douglass Memorial Bridge E394215 entity
Predicate locatedOn P40 FINISHED
Object South Capitol Street E212957 NE FINISHED

How this triple was built (2 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: South Capitol Street | Statement: [Frederick Douglass Memorial Bridge, locatedOn, South Capitol Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Capitol Street
Context triple: [Frederick Douglass Memorial Bridge, locatedOn, South Capitol Street]
  • A. South Washington Street
    South Washington Street is a local roadway in Hinsdale, Illinois, that runs through the village’s downtown area and provides access to the nearby Hinsdale train station.
  • B. South Capitol Street SE chosen
    South Capitol Street SE is a major thoroughfare in Washington, D.C.’s Southeast quadrant that runs near key federal landmarks and residential neighborhoods.
  • C. East Washington Street
    East Washington Street is a major east–west thoroughfare in downtown Chicago that runs through the Loop and passes notable landmarks such as the Chicago Cultural Center.
  • D. North Capitol Street
    North Capitol Street is a major north–south thoroughfare in Washington, D.C., running near the U.S. Capitol and lined with numerous federal buildings and institutions.
  • E. Howard Street
    Howard Street is a major north–south thoroughfare in Baltimore, Maryland, known for running through the city's downtown and cultural districts.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2455d5270819090171d4207223a28 completed April 17, 2026, 2:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a001f8ae4288190b59e4af3e3d95000 completed May 10, 2026, 6:02 a.m.
Created at: April 10, 2026, 5:04 a.m.