Triple

T21689171
Position Surface form Disambiguated ID Type / Status
Subject Arsenal grounds, Washington, D.C., United States E535311 entity
Predicate locatedOn P40 FINISHED
Object Arsenal Peninsula
Arsenal Peninsula is a landform in Washington, D.C., historically associated with U.S. military facilities and the former Washington Arsenal grounds.
E1499725 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: Arsenal Peninsula | Statement: [Arsenal grounds, Washington, D.C., United States, locatedOn, Arsenal Peninsula]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arsenal Peninsula
Context triple: [Arsenal grounds, Washington, D.C., United States, locatedOn, Arsenal Peninsula]
  • A. Bondoc Peninsula
    Bondoc Peninsula is a largely rural, agriculturally focused peninsula in southeastern Quezon Province on Luzon Island in the Philippines, projecting between Tayabas Bay and Ragay Gulf.
  • B. Rosses Peninsula
    Rosses Peninsula is a rugged coastal region in County Donegal, Ireland, known for its scattered islands, sandy beaches, and traditional Gaelic-speaking communities.
  • C. Grindstone Peninsula
    Grindstone Peninsula is a landform on Lake Winnipeg in Manitoba, Canada, known for its rugged shoreline, boreal forest, and recreational opportunities within Hecla-Grindstone Provincial Park.
  • D. Bailey Peninsula
    Bailey Peninsula is an ice-free rocky promontory in East Antarctica that hosts Australia’s Casey research station on the coast of the Windmill Islands.
  • E. Gourlay Peninsula
    Gourlay Peninsula is a small, ice-free headland on the eastern coast of Signy Island in the South Orkney Islands of Antarctica, noted for its important seabird and seal colonies.
  • 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: Arsenal Peninsula
Triple: [Arsenal grounds, Washington, D.C., United States, locatedOn, Arsenal Peninsula]
Generated description
Arsenal Peninsula is a landform in Washington, D.C., historically associated with U.S. military facilities and the former Washington Arsenal grounds.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arsenal Peninsula
Target entity description: Arsenal Peninsula is a landform in Washington, D.C., historically associated with U.S. military facilities and the former Washington Arsenal grounds.
  • A. Bondoc Peninsula
    Bondoc Peninsula is a largely rural, agriculturally focused peninsula in southeastern Quezon Province on Luzon Island in the Philippines, projecting between Tayabas Bay and Ragay Gulf.
  • B. Rosses Peninsula
    Rosses Peninsula is a rugged coastal region in County Donegal, Ireland, known for its scattered islands, sandy beaches, and traditional Gaelic-speaking communities.
  • C. Grindstone Peninsula
    Grindstone Peninsula is a landform on Lake Winnipeg in Manitoba, Canada, known for its rugged shoreline, boreal forest, and recreational opportunities within Hecla-Grindstone Provincial Park.
  • D. Bailey Peninsula
    Bailey Peninsula is an ice-free rocky promontory in East Antarctica that hosts Australia’s Casey research station on the coast of the Windmill Islands.
  • E. Gourlay Peninsula
    Gourlay Peninsula is a small, ice-free headland on the eastern coast of Signy Island in the South Orkney Islands of Antarctica, noted for its important seabird and seal colonies.
  • 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_69e0c469b6ec8190aee4cadd1527db91 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef96ce2ff88190a6cbfff45bb6a04f completed April 27, 2026, 5:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a2ec474288190b7f3477022596a2a completed May 17, 2026, 9:10 p.m.
NEDg Description generation batch_6a0a30369e04819091a175b93ed685a0 completed May 17, 2026, 9:16 p.m.
NED2 Entity disambiguation (via description) batch_6a0a30ded0f081909589e57a4cc030fd completed May 17, 2026, 9:19 p.m.
Created at: April 16, 2026, 6:44 p.m.