Triple

T6676263
Position Surface form Disambiguated ID Type / Status
Subject Pittsburg, California E151859 entity
Predicate hasFacility P105 FINISHED
Object Pittsburg Marina
Pittsburg Marina is a public waterfront harbor and recreational boating facility located on the Sacramento–San Joaquin River Delta in Pittsburg, California.
 E611094 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: Pittsburg Marina | Statement: [Pittsburg, California, hasFacility, Pittsburg Marina]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pittsburg Marina
Context triple: [Pittsburg, California, hasFacility, Pittsburg Marina]
  • A. Erie Basin Marina
    Erie Basin Marina is a popular waterfront recreational area and marina in Buffalo, New York, known for its boat docks, scenic lake views, and public park space along Lake Erie.
  • B. Saul Junction Marina
    Saul Junction Marina is a popular inland marina in Gloucestershire, England, serving boaters and leisure users on the historic Gloucester and Sharpness Canal.
  • C. 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.
  • D. Columbia Point Marina Park
    Columbia Point Marina Park is a waterfront recreational area and boat marina located along the Columbia River in Richland, Washington.
  • E. Wasauksing Marina
    Wasauksing Marina is a waterfront facility serving the Wasauksing First Nation community, providing docking and related services on the shores of Georgian Bay in Ontario, Canada.
  • 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: Pittsburg Marina
Triple: [Pittsburg, California, hasFacility, Pittsburg Marina]
Generated description
Pittsburg Marina is a public waterfront harbor and recreational boating facility located on the Sacramento–San Joaquin River Delta in Pittsburg, California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pittsburg Marina
Target entity description: Pittsburg Marina is a public waterfront harbor and recreational boating facility located on the Sacramento–San Joaquin River Delta in Pittsburg, California.
  • A. Erie Basin Marina
    Erie Basin Marina is a popular waterfront recreational area and marina in Buffalo, New York, known for its boat docks, scenic lake views, and public park space along Lake Erie.
  • B. Saul Junction Marina
    Saul Junction Marina is a popular inland marina in Gloucestershire, England, serving boaters and leisure users on the historic Gloucester and Sharpness Canal.
  • C. 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.
  • D. Columbia Point Marina Park
    Columbia Point Marina Park is a waterfront recreational area and boat marina located along the Columbia River in Richland, Washington.
  • E. Wasauksing Marina
    Wasauksing Marina is a waterfront facility serving the Wasauksing First Nation community, providing docking and related services on the shores of Georgian Bay in Ontario, Canada.
  • 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_69c687f830bc81909eb8b04dbb8450b1 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b0f4184481908869354addf4f8c4 completed March 27, 2026, 4:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7a57bd88190a423ff7d2139aa51 completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f8946b2c8190b18edff8523cf565 completed March 27, 2026, 9:37 p.m.
NED2 Entity disambiguation (via description) batch_69c6f96c215081909e9d7a6e0a811f18 completed March 27, 2026, 9:41 p.m.
Created at: March 27, 2026, 2:03 p.m.