Triple

T4021713
Position Surface form Disambiguated ID Type / Status
Subject Turnu-Severin E91292 entity
Predicate locatedOn P40 FINISHED
Object Iron Gates section of the Danube
The Iron Gates section of the Danube is a dramatic river gorge and canyon system on the Danube River, forming part of the border between Romania and Serbia and known for its hydroelectric dams and striking natural scenery.
E407035 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: Iron Gates section of the Danube | Statement: [Turnu-Severin, locatedOn, Iron Gates section of the Danube]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iron Gates section of the Danube
Context triple: [Turnu-Severin, locatedOn, Iron Gates section of the Danube]
  • A. Iron Gate
    Iron Gate is a historic gate in Jerusalem’s Old City walls, serving as one of the smaller northern entrances near the Cotton Merchants’ Gate.
  • B. Iron Gate
    Iron Gate is one of the main historic entrances to Diocletian's Palace in Split, Croatia, notable for its Roman origins and later medieval modifications.
  • C. Danube Canal
    The Danube Canal is a regulated side arm of the Danube River running through central Vienna, serving as an important urban waterway and recreational area.
  • D. Danube–Black Sea Canal
    The Danube–Black Sea Canal is a major artificial waterway in Romania that connects the Danube River to the Black Sea, significantly shortening the maritime route and facilitating international trade and navigation.
  • E. Zala River
    The Zala River is a major river in western Hungary that drains a large catchment area before emptying into Lake Balaton.
  • 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: Iron Gates section of the Danube
Triple: [Turnu-Severin, locatedOn, Iron Gates section of the Danube]
Generated description
The Iron Gates section of the Danube is a dramatic river gorge and canyon system on the Danube River, forming part of the border between Romania and Serbia and known for its hydroelectric dams and striking natural scenery.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iron Gates section of the Danube
Target entity description: The Iron Gates section of the Danube is a dramatic river gorge and canyon system on the Danube River, forming part of the border between Romania and Serbia and known for its hydroelectric dams and striking natural scenery.
  • A. Iron Gate
    Iron Gate is a historic gate in Jerusalem’s Old City walls, serving as one of the smaller northern entrances near the Cotton Merchants’ Gate.
  • B. Iron Gate
    Iron Gate is one of the main historic entrances to Diocletian's Palace in Split, Croatia, notable for its Roman origins and later medieval modifications.
  • C. Danube Canal
    The Danube Canal is a regulated side arm of the Danube River running through central Vienna, serving as an important urban waterway and recreational area.
  • D. Danube–Black Sea Canal
    The Danube–Black Sea Canal is a major artificial waterway in Romania that connects the Danube River to the Black Sea, significantly shortening the maritime route and facilitating international trade and navigation.
  • E. Zala River
    The Zala River is a major river in western Hungary that drains a large catchment area before emptying into Lake Balaton.
  • 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_69aed9618b04819081750d979d2af098 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aefacb4c208190b8dd595a534850b2 completed March 9, 2026, 4:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b54c7fd474819097766194ca8d165d completed March 14, 2026, 11:54 a.m.
NEDg Description generation batch_69b54dd51ef48190974bb190d32016bc completed March 14, 2026, noon
NED2 Entity disambiguation (via description) batch_69b54e498320819088fea96b83564c69 completed March 14, 2026, 12:02 p.m.
Created at: March 9, 2026, 3:35 p.m.