Triple

T18977841
Position Surface form Disambiguated ID Type / Status
Subject Briones Reservoir E464342 entity
Predicate hasNearbyTrail P12052 FINISHED
Object Briones Reservoir Loop Trail
Briones Reservoir Loop Trail is a long, scenic hiking route encircling Briones Reservoir in the East Bay hills, known for its rolling terrain, open grasslands, and expansive water and ridge views.
E1352831 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: Briones Reservoir Loop Trail | Statement: [Briones Reservoir, hasNearbyTrail, Briones Reservoir Loop Trail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Briones Reservoir Loop Trail
Context triple: [Briones Reservoir, hasNearbyTrail, Briones Reservoir Loop Trail]
  • A. Peralta Trail
    Peralta Trail is a popular hiking route in Arizona’s Superstition Mountains known for its scenic desert landscapes and access to dramatic canyon and peak views.
  • B. Merced Lake Trail
    Merced Lake Trail is a backcountry hiking route in Yosemite National Park that follows the Merced River past waterfalls and granite domes to remote Merced Lake.
  • C. Stevens Creek Trail
    Stevens Creek Trail is a popular multi-use recreational path in Mountain View, California, that follows Stevens Creek and connects parks, neighborhoods, and nearby cities for walking, running, and cycling.
  • D. Sutro Baths trail
    Sutro Baths trail is a coastal hiking path in San Francisco’s Lands End area that offers scenic views of the Pacific Ocean and access to the historic Sutro Baths ruins.
  • E. McKittrick Canyon Trail
    McKittrick Canyon Trail is a popular hiking route in West Texas known for its striking limestone canyon scenery and vibrant fall foliage.
  • 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: Briones Reservoir Loop Trail
Triple: [Briones Reservoir, hasNearbyTrail, Briones Reservoir Loop Trail]
Generated description
Briones Reservoir Loop Trail is a long, scenic hiking route encircling Briones Reservoir in the East Bay hills, known for its rolling terrain, open grasslands, and expansive water and ridge views.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Briones Reservoir Loop Trail
Target entity description: Briones Reservoir Loop Trail is a long, scenic hiking route encircling Briones Reservoir in the East Bay hills, known for its rolling terrain, open grasslands, and expansive water and ridge views.
  • A. Peralta Trail
    Peralta Trail is a popular hiking route in Arizona’s Superstition Mountains known for its scenic desert landscapes and access to dramatic canyon and peak views.
  • B. Merced Lake Trail
    Merced Lake Trail is a backcountry hiking route in Yosemite National Park that follows the Merced River past waterfalls and granite domes to remote Merced Lake.
  • C. Stevens Creek Trail
    Stevens Creek Trail is a popular multi-use recreational path in Mountain View, California, that follows Stevens Creek and connects parks, neighborhoods, and nearby cities for walking, running, and cycling.
  • D. Sutro Baths trail
    Sutro Baths trail is a coastal hiking path in San Francisco’s Lands End area that offers scenic views of the Pacific Ocean and access to the historic Sutro Baths ruins.
  • E. McKittrick Canyon Trail
    McKittrick Canyon Trail is a popular hiking route in West Texas known for its striking limestone canyon scenery and vibrant fall foliage.
  • 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_69d8dd008af48190a97ff1c6488edf1b completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d620bba48190a300dba9733592b0 completed April 20, 2026, 7:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05ad3f8c0c8190aad9693b3a9360db completed May 14, 2026, 11:08 a.m.
NEDg Description generation batch_6a05af056a0c8190969f3b7a371aa453 completed May 14, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_6a05afb1c02481909018f47be226f486 completed May 14, 2026, 11:19 a.m.
Created at: April 10, 2026, noon