Triple

T26112183
Position Surface form Disambiguated ID Type / Status
Subject Davis Lock E658728 entity
Predicate waterLevelDifferenceBetween P144588 FINISHED
Object Lake Superior and St. Marys River lower pool
Lake Superior and St. Marys River lower pool refers to the connected upper Great Lake and its downstream river section at Sault Ste. Marie, where navigation locks manage the elevation change between them.
 E1709732 NE FINISHED

How this triple was built (3 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: Lake Superior and St. Marys River lower pool | Statement: [Davis Lock, waterLevelDifferenceBetween, Lake Superior and St. Marys River lower pool]
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: Lake Superior and St. Marys River lower pool
Triple: [Davis Lock, waterLevelDifferenceBetween, Lake Superior and St. Marys River lower pool]
Generated description
Lake Superior and St. Marys River lower pool refers to the connected upper Great Lake and its downstream river section at Sault Ste. Marie, where navigation locks manage the elevation change between them.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: waterLevelDifferenceBetween
Context triple: [Davis Lock, waterLevelDifferenceBetween, Lake Superior and St. Marys River lower pool]
  • A. waterLevelDifference chosen
    Indicates the magnitude of difference between two water levels, such as between locations, times, or measurement points.
  • B. waterLevelTrend
    Indicates the direction and rate at which a body of water’s level is changing over time (e.g., rising, falling, or stable).
  • C. waterLevelTransition
    Indicates a change in water level from one state or value to another over time.
  • D. waterLevelRise
    Indicates that the level of water in a given area or container has increased over time.
  • E. reservoirElevation
    Indicates the height or level of water stored in a reservoir relative to a defined reference point.
  • F. None of above.

Provenance (6 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_69ee5bc20298819099a42be042eb2349 completed April 26, 2026, 6:38 p.m.
NER Named-entity recognition batch_69f63fd6c68481908c542aa03e297b9c completed May 2, 2026, 6:17 p.m.
NED1 Entity disambiguation (via context triple) batch_6a1127508e888190918ebd1225b80466 completed May 23, 2026, 4:04 a.m.
NEDg Description generation batch_6a1135205bdc81908dc42970c5f9b60d completed May 23, 2026, 5:03 a.m.
NED2 Entity disambiguation (via description) batch_6a113610d1d8819097ce5070e47a7645 completed May 23, 2026, 5:07 a.m.
PD Predicate disambiguation batch_69f63c6456608190b94e7c2e2c2a4824 completed May 2, 2026, 6:03 p.m.
Created at: April 26, 2026, 8:02 p.m.