Triple

T4017938
Position Surface form Disambiguated ID Type / Status
Subject Alexandria waterfront E91208 entity
Predicate hasAttraction P105 FINISHED
Object Alexandria City Marina
Alexandria City Marina is a public marina on the historic Alexandria, Virginia waterfront that provides dockage and access to the Potomac River for recreational and visiting boats.
E91208 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: Alexandria City Marina | Statement: [Alexandria waterfront, hasAttraction, Alexandria City Marina]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Alexandria City Marina
Context triple: [Alexandria waterfront, hasAttraction, Alexandria City Marina]
  • A. Fort Washington Marina
    Fort Washington Marina is a public boating and recreational facility located along the Potomac River within the National Capital Parks-East area near Fort Washington, Maryland.
  • B. Seeadler Harbor
    Seeadler Harbor is a large natural harbor in the Admiralty Islands that served as a major Allied naval base and logistics hub in the Pacific during World War II.
  • C. Alexandria waterfront
    The Alexandria waterfront is a historic and scenic stretch along the Potomac River in Alexandria, Virginia, featuring parks, marinas, and cultural attractions.
  • D. Oyster Point Marina
    Oyster Point Marina is a waterfront harbor and recreational area in South San Francisco featuring boat slips, a park, and bayfront trails.
  • E. Weno Harbor
    Weno Harbor is the main maritime harbor serving the island town of Weno in Chuuk State, Micronesia, functioning as a key hub for local transportation and trade.
  • 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: Alexandria City Marina
Triple: [Alexandria waterfront, hasAttraction, Alexandria City Marina]
Generated description
Alexandria City Marina is a public marina on the historic Alexandria, Virginia waterfront that provides dockage and access to the Potomac River for recreational and visiting boats.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Alexandria City Marina
Target entity description: Alexandria City Marina is a public marina on the historic Alexandria, Virginia waterfront that provides dockage and access to the Potomac River for recreational and visiting boats.
  • A. Fort Washington Marina
    Fort Washington Marina is a public boating and recreational facility located along the Potomac River within the National Capital Parks-East area near Fort Washington, Maryland.
  • B. Seeadler Harbor
    Seeadler Harbor is a large natural harbor in the Admiralty Islands that served as a major Allied naval base and logistics hub in the Pacific during World War II.
  • C. Alexandria waterfront chosen
    The Alexandria waterfront is a historic and scenic stretch along the Potomac River in Alexandria, Virginia, featuring parks, marinas, and cultural attractions.
  • D. Oyster Point Marina
    Oyster Point Marina is a waterfront harbor and recreational area in South San Francisco featuring boat slips, a park, and bayfront trails.
  • E. Weno Harbor
    Weno Harbor is the main maritime harbor serving the island town of Weno in Chuuk State, Micronesia, functioning as a key hub for local transportation and trade.
  • F. None of above.

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_69aed9618b04819081750d979d2af098 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefaa984948190a252eaeb9dbae454 completed March 9, 2026, 4:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69b54c792d948190aed89f2a52d65688 completed March 14, 2026, 11:54 a.m.
NEDg Description generation batch_69b54cf4bee08190917836fe16f02403 completed March 14, 2026, 11:56 a.m.
NED2 Entity disambiguation (via description) batch_69b54d853f3881909f6ab8b83ad0e064 completed March 14, 2026, 11:59 a.m.
Created at: March 9, 2026, 3:35 p.m.