Triple

T16494392
Position Surface form Disambiguated ID Type / Status
Subject Glen Canyon Park E400644 entity
Predicate partOf P40 FINISHED
Object Islais Creek watershed
The Islais Creek watershed is a major historical drainage basin in southeastern San Francisco that once supported extensive wetlands and now encompasses several urban neighborhoods and parks.
 E1222766 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: Islais Creek watershed | Statement: [Glen Canyon Park, partOf, Islais Creek watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Islais Creek watershed
Context triple: [Glen Canyon Park, partOf, Islais Creek watershed]
  • A. Highland Creek watershed
    The Highland Creek watershed is a drainage basin in eastern Toronto, Ontario, encompassing the network of streams, valleys, and natural areas that feed into Highland Creek before it empties into Lake Ontario.
  • B. Perkiomen Creek watershed
    The Perkiomen Creek watershed is a drainage basin in southeastern Pennsylvania that collects and channels water from numerous tributaries, including the West Branch Perkiomen Creek, into the main Perkiomen Creek system.
  • C. Mill Creek watershed
    The Mill Creek watershed is the drainage basin that collects and channels all surface water flowing into Mill Creek and its tributaries, shaping the local hydrology and surrounding ecosystem.
  • D. Darby Creek watershed
    The Darby Creek watershed is a drainage basin in southeastern Pennsylvania that collects and channels water from numerous tributaries into Darby Creek before it flows toward the Delaware River.
  • E. Waddell Creek watershed
    The Waddell Creek watershed is a coastal drainage basin in the Santa Cruz Mountains of California, known for its redwood forests, waterfalls, and protected habitats within Big Basin Redwoods State Park.
  • 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: Islais Creek watershed
Triple: [Glen Canyon Park, partOf, Islais Creek watershed]
Generated description
The Islais Creek watershed is a major historical drainage basin in southeastern San Francisco that once supported extensive wetlands and now encompasses several urban neighborhoods and parks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Islais Creek watershed
Target entity description: The Islais Creek watershed is a major historical drainage basin in southeastern San Francisco that once supported extensive wetlands and now encompasses several urban neighborhoods and parks.
  • A. Highland Creek watershed
    The Highland Creek watershed is a drainage basin in eastern Toronto, Ontario, encompassing the network of streams, valleys, and natural areas that feed into Highland Creek before it empties into Lake Ontario.
  • B. Perkiomen Creek watershed
    The Perkiomen Creek watershed is a drainage basin in southeastern Pennsylvania that collects and channels water from numerous tributaries, including the West Branch Perkiomen Creek, into the main Perkiomen Creek system.
  • C. Mill Creek watershed
    The Mill Creek watershed is the drainage basin that collects and channels all surface water flowing into Mill Creek and its tributaries, shaping the local hydrology and surrounding ecosystem.
  • D. Darby Creek watershed
    The Darby Creek watershed is a drainage basin in southeastern Pennsylvania that collects and channels water from numerous tributaries into Darby Creek before it flows toward the Delaware River.
  • E. Waddell Creek watershed
    The Waddell Creek watershed is a coastal drainage basin in the Santa Cruz Mountains of California, known for its redwood forests, waterfalls, and protected habitats within Big Basin Redwoods State Park.
  • 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_69d88381f6148190819958a038be990e completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e3276b88190946a669b4d893a54 completed April 18, 2026, 7:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00758bc924819099f29d01bd8a02a0 completed May 10, 2026, 12:09 p.m.
NEDg Description generation batch_6a0076606dfc8190ac70597077a66ef0 completed May 10, 2026, 12:13 p.m.
NED2 Entity disambiguation (via description) batch_6a0076e65ab48190a3ead04eed9019bc completed May 10, 2026, 12:15 p.m.
Created at: April 10, 2026, 5:14 a.m.