Triple

T16494346
Position Surface form Disambiguated ID Type / Status
Subject Noe Valley E400643 entity
Predicate hasPark P105 FINISHED
Object Douglass Playground
Douglass Playground is a neighborhood park and recreation area in San Francisco’s Noe Valley, known for its sports facilities, dog play areas, and family-friendly atmosphere.
 E1216417 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Douglass Playground | Statement: [Noe Valley, hasPark, Douglass Playground]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Douglass Playground
Context triple: [Noe Valley, hasPark, Douglass Playground]
  • A. McLaughlin Playground
    McLaughlin Playground is a neighborhood park and recreational area located in Boston’s Mission Hill district.
  • B. Belmont Avenue Playground
    Belmont Avenue Playground is a public recreational play area within New Jersey’s Essex County Park System, featuring facilities for children and community use.
  • C. Varney Playground
    Varney Playground is a public recreational park and play area located in Chelmsford, Massachusetts.
  • D. Smith Playground
    Smith Playground is a public recreational area in Boston offering playground facilities and open space for community use within the city's park system.
  • E. Dolores Park Playground
    Dolores Park Playground is a popular, family-friendly play area within San Francisco’s Mission District, known for its modern equipment, vibrant atmosphere, and views of the city skyline.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Douglass Playground
Target entity description: Douglass Playground is a neighborhood park and recreation area in San Francisco’s Noe Valley, known for its sports facilities, dog play areas, and family-friendly atmosphere.
  • A. McLaughlin Playground
    McLaughlin Playground is a neighborhood park and recreational area located in Boston’s Mission Hill district.
  • B. Belmont Avenue Playground
    Belmont Avenue Playground is a public recreational play area within New Jersey’s Essex County Park System, featuring facilities for children and community use.
  • C. Varney Playground
    Varney Playground is a public recreational park and play area located in Chelmsford, Massachusetts.
  • D. Smith Playground
    Smith Playground is a public recreational area in Boston offering playground facilities and open space for community use within the city's park system.
  • E. Dolores Park Playground
    Dolores Park Playground is a popular, family-friendly play area within San Francisco’s Mission District, known for its modern equipment, vibrant atmosphere, and views of the city skyline.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Douglass Playground
Triple: [Noe Valley, hasPark, Douglass Playground]
Generated description
Douglass Playground is a neighborhood park and recreation area in San Francisco’s Noe Valley, known for its sports facilities, dog play areas, and family-friendly atmosphere.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d883813098819084f5409539723b59 elicitation completed
NER batch_69e32e3276b88190946a669b4d893a54 ner completed
NED1 batch_6a005828849481909e95c5822ed6f74d ned_source_triple completed
NED2 batch_6a005a0baef08190b77423fe81a7a11c ned_description completed
NEDg batch_6a00596390e4819091909806772afa1a nedg completed
Created at: April 10, 2026, 5:13 a.m.