Triple

T30722957
Position Surface form Disambiguated ID Type / Status
Subject Los Milagros Aqueduct E782201 entity
Predicate startPointOfWaterSupply P4360 FINISHED
Object Proserpina Reservoir
Proserpina Reservoir is an ancient Roman dam and water reservoir near Mérida, Spain, renowned for supplying water to the city’s monumental aqueduct system.
 E2126931 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: Proserpina Reservoir | Statement: [Los Milagros Aqueduct, startPointOfWaterSupply, Proserpina Reservoir]
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: Proserpina Reservoir
Triple: [Los Milagros Aqueduct, startPointOfWaterSupply, Proserpina Reservoir]
Generated description
Proserpina Reservoir is an ancient Roman dam and water reservoir near Mérida, Spain, renowned for supplying water to the city’s monumental aqueduct system.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: startPointOfWaterSupply
Context triple: [Los Milagros Aqueduct, startPointOfWaterSupply, Proserpina Reservoir]
  • A. sourceOfWaterSupply chosen
    Indicates that one entity serves as the origin or provider of another entity’s water supply.
  • B. waterSourceDedicatedTo
    Indicates that a particular water source is specifically allocated or reserved for a designated use, group, or purpose.
  • C. waterSource
    Indicates that one entity serves as the source or provider of water for another entity.
  • D. waterSourceSystem
    Indicates a system that supplies, manages, or distributes water as a source for use by other entities.
  • E. waterSupplyPopulationServed
    Indicates the number of people that are provided with or served by a particular water supply system.
  • 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_69f224acd24481908ed5f96f0d69b5dd completed April 29, 2026, 3:33 p.m.
NER Named-entity recognition batch_69fef3ceef648190b58027c93d757438 completed May 9, 2026, 8:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a37d92b374481908468b52583d85265 completed June 21, 2026, 12:29 p.m.
NEDg Description generation batch_6a37da562654819080893c616ec257e2 completed June 21, 2026, 12:34 p.m.
NED2 Entity disambiguation (via description) batch_6a37dbed7540819081bd95af5520b163 completed June 21, 2026, 12:41 p.m.
PD Predicate disambiguation batch_69fef359da2c819091a034387b08821f completed May 9, 2026, 8:42 a.m.
Created at: April 29, 2026, 8:36 p.m.