Triple

T30990213

Position	Surface form	Disambiguated ID	Type / Status
Subject	Tâmega Electroproducing System	`E789643`	entity
Predicate	includesPumpedStorage	`P79074`	FINISHED
Object	Gouvães pumped-storage power plant Gouvães pumped-storage power plant is a hydroelectric facility in Portugal that serves as the upper reservoir component of the Tâmega energy storage and generation complex, enabling large-scale electricity storage and grid balancing.	`E1948023`	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: Gouvães pumped-storage power plant | Statement: [Tâmega Electroproducing System, includesPumpedStorage, Gouvães pumped-storage power plant]

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: Gouvães pumped-storage power plant
Triple: [Tâmega Electroproducing System, includesPumpedStorage, Gouvães pumped-storage power plant]

Generated description

Gouvães pumped-storage power plant is a hydroelectric facility in Portugal that serves as the upper reservoir component of the Tâmega energy storage and generation complex, enabling large-scale electricity storage and grid balancing.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: includesPumpedStorage
Context triple: [Tâmega Electroproducing System, includesPumpedStorage, Gouvães pumped-storage power plant]

A. includesReservoir chosen
Indicates that one entity contains or encompasses a reservoir as part of its structure, system, or area.
B. hasPenstocks
Indicates that an entity is equipped with or contains one or more penstocks (conduits or pipes used to convey water, typically in hydraulic or hydroelectric systems).
C. includesPowerGeneration
Indicates that an entity encompasses or involves facilities, systems, or activities related to generating electrical or other forms of power.
D. hasPowerCapacity
Indicates that an entity possesses a specified amount or limit of power it can produce, handle, or store.
E. hasHydropowerRoleIn
Indicates that an entity plays a specific role or function related to hydropower within the context of another entity, project, or activity.
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_69f224c550b081909ddfceb0c3d03bdd`	completed	April 29, 2026, 3:33 p.m.
NER	Named-entity recognition	`batch_6a00b6e163308190adeb1d6eb8558641`	completed	May 10, 2026, 4:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a293899f83c819088cfec0b54c5c350`	completed	June 10, 2026, 10:12 a.m.
NEDg	Description generation	`batch_6a293ff3e428819096e142d6ae800e54`	completed	June 10, 2026, 10:44 a.m.
NED2	Entity disambiguation (via description)	`batch_6a29412227a881908677e87397eea377`	completed	June 10, 2026, 10:49 a.m.
PD	Predicate disambiguation	`batch_6a00b67e0e388190b08ad66cee4cb0d7`	completed	May 10, 2026, 4:46 p.m.

Created at: April 29, 2026, 8:56 p.m.