Triple

T15352215
Position Surface form Disambiguated ID Type / Status
Subject Rio Hondo E367080 entity
Predicate near P350 FINISHED
Object Whittier Narrows Recreation Area
Whittier Narrows Recreation Area is a large urban park in Los Angeles County known for its lakes, trails, sports facilities, and wildlife habitat along the San Gabriel River and Rio Hondo.
 E1152177 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: Whittier Narrows Recreation Area | Statement: [Rio Hondo, near, Whittier Narrows Recreation Area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Whittier Narrows Recreation Area
Context triple: [Rio Hondo, near, Whittier Narrows Recreation Area]
  • A. Vasquez Rocks Natural Area Park
    Vasquez Rocks Natural Area Park is a distinctive Southern California desert park famous for its dramatic, jagged rock formations frequently featured in films and television.
  • B. San Dimas Canyon Park
    San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
  • C. Placerita Canyon State Park
    Placerita Canyon State Park is a natural area in the foothills near Santa Clarita, California, known for its scenic hiking trails, wildlife, and historic oak woodlands.
  • D. Kenneth Hahn State Recreation Area
    Kenneth Hahn State Recreation Area is a large urban park in Los Angeles known for its hiking trails, scenic city views, and diverse recreational facilities.
  • E. Briones Regional Park
    Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
  • 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: Whittier Narrows Recreation Area
Triple: [Rio Hondo, near, Whittier Narrows Recreation Area]
Generated description
Whittier Narrows Recreation Area is a large urban park in Los Angeles County known for its lakes, trails, sports facilities, and wildlife habitat along the San Gabriel River and Rio Hondo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Whittier Narrows Recreation Area
Target entity description: Whittier Narrows Recreation Area is a large urban park in Los Angeles County known for its lakes, trails, sports facilities, and wildlife habitat along the San Gabriel River and Rio Hondo.
  • A. Vasquez Rocks Natural Area Park
    Vasquez Rocks Natural Area Park is a distinctive Southern California desert park famous for its dramatic, jagged rock formations frequently featured in films and television.
  • B. San Dimas Canyon Park
    San Dimas Canyon Park is a natural recreation area in San Dimas, California, featuring hiking trails, picnic spots, and scenic foothill landscapes.
  • C. Placerita Canyon State Park
    Placerita Canyon State Park is a natural area in the foothills near Santa Clarita, California, known for its scenic hiking trails, wildlife, and historic oak woodlands.
  • D. Kenneth Hahn State Recreation Area
    Kenneth Hahn State Recreation Area is a large urban park in Los Angeles known for its hiking trails, scenic city views, and diverse recreational facilities.
  • E. Briones Regional Park
    Briones Regional Park is a large East Bay regional park in the hills of central Contra Costa County, California, known for its open grasslands, oak woodlands, and extensive hiking and equestrian trails.
  • 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_69d85a1355608190a6673ddb67231d54 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e290efc8190b22c95dcd3e5f57f completed April 16, 2026, 1:40 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff01fd53688190939787a3d6ff3bb9 completed May 9, 2026, 9:44 a.m.
NEDg Description generation batch_69ff030970588190a793cd710e819635 completed May 9, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69ff04633de08190867ad3baec6b2b02 completed May 9, 2026, 9:54 a.m.
Created at: April 10, 2026, 3:17 a.m.