Triple

T22970916
Position Surface form Disambiguated ID Type / Status
Subject TRCA E571182 entity
Predicate jurisdictionIncludes P808 FINISHED
Object Carruthers Creek watershed
The Carruthers Creek watershed is a drainage basin in the Greater Toronto Area that channels water from its headwaters through urban and natural landscapes into Lake Ontario.
 E1565709 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: Carruthers Creek watershed | Statement: [TRCA, jurisdictionIncludes, Carruthers Creek watershed]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carruthers Creek watershed
Context triple: [TRCA, jurisdictionIncludes, Carruthers 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. Patterson Creek watershed
    The Patterson Creek watershed is the land and water system that drains into Patterson Creek, encompassing its surrounding streams, wetlands, and catchment area.
  • C. Kelsey Creek watershed
    The Kelsey Creek watershed is the drainage basin in Washington State that collects and channels surface water feeding into Kelsey Creek and its surrounding ecosystems.
  • 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: Carruthers Creek watershed
Triple: [TRCA, jurisdictionIncludes, Carruthers Creek watershed]
Generated description
The Carruthers Creek watershed is a drainage basin in the Greater Toronto Area that channels water from its headwaters through urban and natural landscapes into Lake Ontario.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Carruthers Creek watershed
Target entity description: The Carruthers Creek watershed is a drainage basin in the Greater Toronto Area that channels water from its headwaters through urban and natural landscapes into Lake Ontario.
  • 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. Patterson Creek watershed
    The Patterson Creek watershed is the land and water system that drains into Patterson Creek, encompassing its surrounding streams, wetlands, and catchment area.
  • C. Kelsey Creek watershed
    The Kelsey Creek watershed is the drainage basin in Washington State that collects and channels surface water feeding into Kelsey Creek and its surrounding ecosystems.
  • 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_69e245b2c6548190a0e4c7f2f7df2d48 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1823272c4819083e4653d231facec completed April 29, 2026, 3:59 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bd36dc8d08190aa691002025a19c4 completed May 19, 2026, 3:05 a.m.
NEDg Description generation batch_6a0bdc7182cc8190909ca3de14162767 completed May 19, 2026, 3:43 a.m.
NED2 Entity disambiguation (via description) batch_6a0bdd06e8e88190bbd43d0c877a74ff completed May 19, 2026, 3:46 a.m.
Created at: April 17, 2026, 3:48 p.m.