Triple

T10682612
Position Surface form Disambiguated ID Type / Status
Subject San Francisco park system E251793 entity
Predicate hasPart P35 FINISHED
Object Lake Merced E220303 NE FINISHED

How this triple was built (2 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: Lake Merced | Statement: [San Francisco park system, hasPart, Lake Merced]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Merced
Context triple: [San Francisco park system, hasPart, Lake Merced]
  • A. Lake Merced chosen
    Lake Merced is a freshwater lake and surrounding parkland in southwestern San Francisco, known for recreation, wildlife habitat, and nearby residential and educational areas.
  • B. Briones Reservoir
    Briones Reservoir is a man-made lake in Contra Costa County, California, used for water supply and recreational activities such as rowing.
  • C. Lake Los Carneros
    Lake Los Carneros is a scenic freshwater lake and surrounding park in Goleta, California, known for its wildlife habitat, walking trails, and birdwatching opportunities.
  • D. Lake Merritt
    Lake Merritt is a large tidal lagoon and urban park centerpiece in Oakland, California, known for its wildlife refuge, walking paths, and surrounding city neighborhoods.
  • E. Lake Mission Viejo
    Lake Mission Viejo is a man-made recreational lake in Mission Viejo, California, popular for swimming, boating, fishing, and lakeside community events.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aa5bd7c08190a816e733b4045c23 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6fcc43b9481908f35490db93db76c completed April 9, 2026, 1:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d9888cf7b481909de6a4fecb48cf4b completed April 10, 2026, 11:32 p.m.
Created at: April 8, 2026, 9:10 p.m.