Triple

T1766844
Position Surface form Disambiguated ID Type / Status
Subject Leningrad Oblast E38781 entity
Predicate hasRiver P165 FINISHED
Object Luga River
The Luga River is a significant waterway in northwestern Russia that flows through Novgorod and Leningrad Oblasts before emptying into the Gulf of Finland in the Baltic Sea.
 E263361 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: Luga River | Statement: [Leningrad Oblast, hasRiver, Luga River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Luga River
Context triple: [Leningrad Oblast, hasRiver, Luga River]
  • A. Vetluga River
    The Vetluga River is a significant waterway in western Russia that flows through several regions before joining the Volga River.
  • B. Izhora River
    The Izhora River is a small river in northwestern Russia that flows through the Leningrad Oblast and Saint Petersburg region before joining the Neva River.
  • C. Klyazma River
    The Klyazma River is a significant waterway in western Russia that flows through several regions, including Moscow Oblast, before joining the Oka River.
  • D. Kotorosl River
    The Kotorosl River is a tributary of the Volga in central Russia that flows through the city of Yaroslavl and plays an important role in its landscape and history.
  • E. Vatrak River
    The Vatrak River is a tributary river in western India that flows through the state of Gujarat before joining the Sabarmati River.
  • 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: Luga River
Triple: [Leningrad Oblast, hasRiver, Luga River]
Generated description
The Luga River is a significant waterway in northwestern Russia that flows through Novgorod and Leningrad Oblasts before emptying into the Gulf of Finland in the Baltic Sea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Luga River
Target entity description: The Luga River is a significant waterway in northwestern Russia that flows through Novgorod and Leningrad Oblasts before emptying into the Gulf of Finland in the Baltic Sea.
  • A. Vetluga River
    The Vetluga River is a significant waterway in western Russia that flows through several regions before joining the Volga River.
  • B. Izhora River
    The Izhora River is a small river in northwestern Russia that flows through the Leningrad Oblast and Saint Petersburg region before joining the Neva River.
  • C. Klyazma River
    The Klyazma River is a significant waterway in western Russia that flows through several regions, including Moscow Oblast, before joining the Oka River.
  • D. Kotorosl River
    The Kotorosl River is a tributary of the Volga in central Russia that flows through the city of Yaroslavl and plays an important role in its landscape and history.
  • E. Vatrak River
    The Vatrak River is a tributary river in western India that flows through the state of Gujarat before joining the Sabarmati River.
  • 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_69a8862d562481908d7025a1c1f67c0d completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa646914048190bbe282a3d4768835 completed March 6, 2026, 5:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3a777a481909e8b350811ee29c0 completed March 9, 2026, 11:48 a.m.
NEDg Description generation batch_69aeb48dfbfc81908193c909315bd030 completed March 9, 2026, 11:52 a.m.
NED2 Entity disambiguation (via description) batch_69aeb57af28c8190bfca30ad3e7ca8b3 completed March 9, 2026, 11:56 a.m.
Created at: March 4, 2026, 7:31 p.m.