Triple

T7010595
Position Surface form Disambiguated ID Type / Status
Subject Nansen-Gakkel Ridge E162569 entity
Predicate namedAfter P63 FINISHED
Object Theodor Gakkel
Theodor Gakkel was a Russian geologist and oceanographer known for his pioneering research on the Arctic Ocean’s seafloor, for which the Nansen-Gakkel Ridge is partly named.
 E148076 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: Theodor Gakkel | Statement: [Nansen-Gakkel Ridge, namedAfter, Theodor Gakkel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Theodor Gakkel
Context triple: [Nansen-Gakkel Ridge, namedAfter, Theodor Gakkel]
  • A. Otto Sverdrup
    Otto Sverdrup was a Norwegian Arctic explorer and sea captain best known for leading major polar expeditions and commanding the ship Fram.
  • B. Yakov Yakovlevich Gakkel
    Yakov Yakovlevich Gakkel was a Russian/Soviet oceanographer and Arctic explorer renowned for his pioneering research on the Arctic Ocean’s seafloor and tectonics.
  • C. Gunnbjørn Fjeldt
    Gunnbjørn Fjeldt is the highest mountain in Greenland and the entire Arctic, located in the Watkins Range of eastern Greenland.
  • D. Georg Sverdrup
    Georg Sverdrup was a Norwegian politician and constitutional scholar who played a key role in shaping Norway’s 1814 constitution and advocating for national self-determination.
  • E. Heiskell
    Heiskell is a surname most notably associated with Andrew Heiskell, an influential American magazine publisher and philanthropist.
  • 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: Theodor Gakkel
Triple: [Nansen-Gakkel Ridge, namedAfter, Theodor Gakkel]
Generated description
Theodor Gakkel was a Russian geologist and oceanographer known for his pioneering research on the Arctic Ocean’s seafloor, for which the Nansen-Gakkel Ridge is partly named.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Theodor Gakkel
Target entity description: Theodor Gakkel was a Russian geologist and oceanographer known for his pioneering research on the Arctic Ocean’s seafloor, for which the Nansen-Gakkel Ridge is partly named.
  • A. Otto Sverdrup
    Otto Sverdrup was a Norwegian Arctic explorer and sea captain best known for leading major polar expeditions and commanding the ship Fram.
  • B. Yakov Yakovlevich Gakkel chosen
    Yakov Yakovlevich Gakkel was a Russian/Soviet oceanographer and Arctic explorer renowned for his pioneering research on the Arctic Ocean’s seafloor and tectonics.
  • C. Gunnbjørn Fjeldt
    Gunnbjørn Fjeldt is the highest mountain in Greenland and the entire Arctic, located in the Watkins Range of eastern Greenland.
  • D. Georg Sverdrup
    Georg Sverdrup was a Norwegian politician and constitutional scholar who played a key role in shaping Norway’s 1814 constitution and advocating for national self-determination.
  • E. Heiskell
    Heiskell is a surname most notably associated with Andrew Heiskell, an influential American magazine publisher and philanthropist.
  • F. None of above.

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_69c6885928148190ae31909fbb5e9849 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dc3917c481909a288c3e56630c48 completed March 27, 2026, 7:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c76a4bd424819097e1543ec59979ff completed March 28, 2026, 5:42 a.m.
NEDg Description generation batch_69c76b1ef6f481908f4c4f610328f633 completed March 28, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69c76c01679c8190b61f642c23c25ed5 completed March 28, 2026, 5:49 a.m.
Created at: March 27, 2026, 2:34 p.m.