Triple

T2787805
Position Surface form Disambiguated ID Type / Status
Subject Northern Greece E61852 entity
Predicate containsRiver P165 FINISHED
Object Evros River
The Evros River is a major waterway in southeastern Europe that forms much of the natural border between Greece and Turkey before emptying into the Aegean Sea.
E302134 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: Evros River | Statement: [Northern Greece, containsRiver, Evros River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Evros River
Context triple: [Northern Greece, containsRiver, Evros River]
  • A. Vardar River
    The Vardar River is the longest and most significant river in North Macedonia, flowing through major cities including Skopje before continuing into Greece and emptying into the Aegean Sea.
  • B. Thessalon River
    The Thessalon River is a waterway in Ontario, Canada, that drains into Lake Huron and supports local ecosystems and recreation near the town of Thessalon.
  • C. Eurotas River
    The Eurotas River is the principal river of Laconia in the Peloponnese of southern Greece, historically associated with ancient Sparta and flowing into the Laconian Gulf.
  • D. Giannitsa
    Giannitsa is a town in northern Greece that serves as an important agricultural and commercial center in the region of Central Macedonia.
  • E. Iskar River
    The Iskar River is a significant river in Bulgaria that flows south through Sofia before turning north to cut a dramatic gorge through the Balkan Mountains on its way to the Danube.
  • 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: Evros River
Triple: [Northern Greece, containsRiver, Evros River]
Generated description
The Evros River is a major waterway in southeastern Europe that forms much of the natural border between Greece and Turkey before emptying into the Aegean Sea.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Evros River
Target entity description: The Evros River is a major waterway in southeastern Europe that forms much of the natural border between Greece and Turkey before emptying into the Aegean Sea.
  • A. Vardar River
    The Vardar River is the longest and most significant river in North Macedonia, flowing through major cities including Skopje before continuing into Greece and emptying into the Aegean Sea.
  • B. Thessalon River
    The Thessalon River is a waterway in Ontario, Canada, that drains into Lake Huron and supports local ecosystems and recreation near the town of Thessalon.
  • C. Eurotas River
    The Eurotas River is the principal river of Laconia in the Peloponnese of southern Greece, historically associated with ancient Sparta and flowing into the Laconian Gulf.
  • D. Giannitsa
    Giannitsa is a town in northern Greece that serves as an important agricultural and commercial center in the region of Central Macedonia.
  • E. Iskar River
    The Iskar River is a significant river in Bulgaria that flows south through Sofia before turning north to cut a dramatic gorge through the Balkan Mountains on its way to the Danube.
  • 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_69ab4b7f51d881908768300ebd2fbdae completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abddb264c88190af1699785ecf3161 completed March 7, 2026, 8:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69afce8e2c488190a63332f36803c295 completed March 10, 2026, 7:55 a.m.
NEDg Description generation batch_69afcf6ded208190a9315d1130dd0cbe completed March 10, 2026, 7:59 a.m.
NED2 Entity disambiguation (via description) batch_69afd0219b34819095bc98ba28ca97f5 completed March 10, 2026, 8:02 a.m.
Created at: March 6, 2026, 9:57 p.m.