Triple

T68618
Position Surface form Disambiguated ID Type / Status
Subject Union Station Redevelopment Corporation E1370 entity
Predicate abbreviation P43 FINISHED
Object USRC
USRC is a nonprofit organization responsible for the preservation, operation, and redevelopment of Washington, D.C.’s historic Union Station.
E9833 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: USRC | Statement: [Union Station Redevelopment Corporation, abbreviation, USRC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: USRC
Context triple: [Union Station Redevelopment Corporation, abbreviation, USRC]
  • A. United States Coast Guard
    The United States Coast Guard is a U.S. maritime security, search and rescue, and law enforcement service responsible for safeguarding the nation’s coasts, waterways, and maritime interests.
  • B. United States Navy
    The United States Navy is the maritime service branch of the U.S. Armed Forces, responsible for naval warfare, power projection, and maintaining freedom of navigation across the world’s oceans.
  • C. USASC
    USASC is the commonly used abbreviation for the United States Army Signal Corps, the branch responsible for the Army’s communications and information systems.
  • D. USS Utah (AG-16)
    USS Utah (AG-16) was a former U.S. battleship converted to a target and training ship that was sunk during the Japanese attack on Pearl Harbor in 1941.
  • E. Continental Navy
    The Continental Navy was the nascent naval force established by the American colonies during the Revolutionary War to challenge British maritime power.
  • 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: USRC
Triple: [Union Station Redevelopment Corporation, abbreviation, USRC]
Generated description
USRC is a nonprofit organization responsible for the preservation, operation, and redevelopment of Washington, D.C.’s historic Union Station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: USRC
Target entity description: USRC is a nonprofit organization responsible for the preservation, operation, and redevelopment of Washington, D.C.’s historic Union Station.
  • A. United States Coast Guard
    The United States Coast Guard is a U.S. maritime security, search and rescue, and law enforcement service responsible for safeguarding the nation’s coasts, waterways, and maritime interests.
  • B. United States Navy
    The United States Navy is the maritime service branch of the U.S. Armed Forces, responsible for naval warfare, power projection, and maintaining freedom of navigation across the world’s oceans.
  • C. USASC
    USASC is the commonly used abbreviation for the United States Army Signal Corps, the branch responsible for the Army’s communications and information systems.
  • D. USS Utah (AG-16)
    USS Utah (AG-16) was a former U.S. battleship converted to a target and training ship that was sunk during the Japanese attack on Pearl Harbor in 1941.
  • E. Continental Navy
    The Continental Navy was the nascent naval force established by the American colonies during the Revolutionary War to challenge British maritime power.
  • 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_69a24c06b3bc8190aa4ac89026115efc completed Feb. 28, 2026, 1:59 a.m.
NER Named-entity recognition batch_69a24f0333dc8190a29d28cbf6e4e813 completed Feb. 28, 2026, 2:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69a26c19b6088190af308ead33ae784e completed Feb. 28, 2026, 4:16 a.m.
NEDg Description generation batch_69a26f0d3b088190a3b44743fefa35c1 completed Feb. 28, 2026, 4:29 a.m.
NED2 Entity disambiguation (via description) batch_69a26f7305148190895ffb57fb0ccfeb completed Feb. 28, 2026, 4:30 a.m.
Created at: Feb. 28, 2026, 2:03 a.m.