Triple

T34859486

Position	Surface form	Disambiguated ID	Type / Status
Subject	tripoint of Bulgaria–Greece–Turkey	`E1004825`	entity
Predicate	riverNameInGreek	`P182306`	FINISHED
Object	Έβρος Έβρος is the Greek name for the Evros (Maritsa) River, a major waterway in Southeast Europe that forms part of the natural border between Greece, Turkey, and Bulgaria.	`E2115649`	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: Έβρος | Statement: [tripoint of Bulgaria–Greece–Turkey, riverNameInGreek, Έβρος]

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: Έβρος
Triple: [tripoint of Bulgaria–Greece–Turkey, riverNameInGreek, Έβρος]

Generated description

Έβρος is the Greek name for the Evros (Maritsa) River, a major waterway in Southeast Europe that forms part of the natural border between Greece, Turkey, and Bulgaria.

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

Target predicate: riverNameInGreek
Context triple: [tripoint of Bulgaria–Greece–Turkey, riverNameInGreek, Έβρος]

A. hydronymOf
Indicates that one term is the name of a body of water associated with another geographic entity (e.g., a river, lake, or sea named after a place or feature).
B. mouthOfTheWatercourse
Indicates the location where a watercourse ends and flows into a larger body of water.
C. raceRiver
Indicates that an entity participates in a race that takes place on or along a river.
D. riverSystemNameInRomanian
Indicates that a river system is referred to by a specific name in the Romanian language.
E. isWatercourseOf
Indicates that a watercourse (such as a river or stream) flows through, belongs to, or is geographically associated with a particular area or feature.
F. None of above. chosen

Provenance (7 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_69f76dbb678081909a247b9b5e1a73ac`	completed	May 3, 2026, 3:46 p.m.
NER	Named-entity recognition	`batch_69f7886be6d8819095ec62e4f2cee858`	completed	May 3, 2026, 5:39 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a37795ca3408190a89af6b177cba73f`	completed	June 21, 2026, 5:40 a.m.
NEDg	Description generation	`batch_6a377ab8b5308190982af72170eef223`	completed	June 21, 2026, 5:46 a.m.
NED2	Entity disambiguation (via description)	`batch_6a377b68e81c8190945fc86d705cb151`	completed	June 21, 2026, 5:49 a.m.
PD	Predicate disambiguation	`batch_69f7841440f48190b4346c08855951d2`	completed	May 3, 2026, 5:21 p.m.
PDg	Predicate description generation	`batch_69f7886b27f08190ab4580f949222c93`	completed	May 3, 2026, 5:39 p.m.

Created at: May 3, 2026, 4 p.m.