Triple

T12791488
Position Surface form Disambiguated ID Type / Status
Subject Santa Cruz River basin E305774 entity
Predicate hasAquifer P26275 FINISHED
Object Santa Cruz aquifer system
The Santa Cruz aquifer system is a groundwater reservoir underlying the Santa Cruz River basin that supplies water for municipal, agricultural, and ecological needs in the region.
 E1002812 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: Santa Cruz aquifer system | Statement: [Santa Cruz River basin, hasAquifer, Santa Cruz aquifer system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Santa Cruz aquifer system
Context triple: [Santa Cruz River basin, hasAquifer, Santa Cruz aquifer system]
  • A. Indian Wells Valley Groundwater Basin
    The Indian Wells Valley Groundwater Basin is a critically important aquifer system in eastern California that supplies water to local communities, agriculture, and military installations in an arid desert region.
  • B. Salton Sea watershed
    The Salton Sea watershed is the drainage basin in Southern California that collects water from surrounding rivers and agricultural runoff, ultimately feeding into the Salton Sea, a large inland saline lake.
  • C. Garber-Wellington aquifer system
    The Garber-Wellington aquifer system is a major groundwater resource in central Oklahoma, composed of Permian-age sandstones and related formations that supply water for municipal, industrial, and agricultural use.
  • D. Central Valley watershed system
    The Central Valley watershed system is a vast, interconnected network of rivers, tributaries, and drainage basins in California that channels water from surrounding mountains through the agriculturally rich Central Valley.
  • E. Santa Clara River watershed
    The Santa Clara River watershed is a major river basin in Southern California that drains diverse mountain and valley landscapes before emptying into the Pacific Ocean near Ventura.
  • 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: Santa Cruz aquifer system
Triple: [Santa Cruz River basin, hasAquifer, Santa Cruz aquifer system]
Generated description
The Santa Cruz aquifer system is a groundwater reservoir underlying the Santa Cruz River basin that supplies water for municipal, agricultural, and ecological needs in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Santa Cruz aquifer system
Target entity description: The Santa Cruz aquifer system is a groundwater reservoir underlying the Santa Cruz River basin that supplies water for municipal, agricultural, and ecological needs in the region.
  • A. Indian Wells Valley Groundwater Basin
    The Indian Wells Valley Groundwater Basin is a critically important aquifer system in eastern California that supplies water to local communities, agriculture, and military installations in an arid desert region.
  • B. Salton Sea watershed
    The Salton Sea watershed is the drainage basin in Southern California that collects water from surrounding rivers and agricultural runoff, ultimately feeding into the Salton Sea, a large inland saline lake.
  • C. Garber-Wellington aquifer system
    The Garber-Wellington aquifer system is a major groundwater resource in central Oklahoma, composed of Permian-age sandstones and related formations that supply water for municipal, industrial, and agricultural use.
  • D. Central Valley watershed system
    The Central Valley watershed system is a vast, interconnected network of rivers, tributaries, and drainage basins in California that channels water from surrounding mountains through the agriculturally rich Central Valley.
  • E. Santa Clara River watershed
    The Santa Clara River watershed is a major river basin in Southern California that drains diverse mountain and valley landscapes before emptying into the Pacific Ocean near Ventura.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6b55248190ab938e69eb263612 completed April 10, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68508e4488190bb57a1ade93987ab completed May 2, 2026, 11:13 p.m.
NEDg Description generation batch_69f687ae18c08190a94dca38bb69d10f completed May 2, 2026, 11:24 p.m.
NED2 Entity disambiguation (via description) batch_69f68884ed348190a1b2c89b1d655fa9 completed May 2, 2026, 11:28 p.m.
Created at: April 9, 2026, 5:30 p.m.