Triple

T14337339
Position Surface form Disambiguated ID Type / Status
Subject Georg Wilhelm Steller E355497 entity
Predicate discovered P412 FINISHED
Object Steller's sea cow
Steller's sea cow was a gigantic, slow-moving marine mammal related to manatees and dugongs that once inhabited the cold waters of the North Pacific before being hunted to extinction in the 18th century.
 E1093027 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: Steller's sea cow | Statement: [Georg Wilhelm Steller, discovered, Steller's sea cow]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Steller's sea cow
Context triple: [Georg Wilhelm Steller, discovered, Steller's sea cow]
  • A. Trichechus manatus
    Trichechus manatus is a large, herbivorous marine mammal found in shallow coastal waters, rivers, and estuaries of the Caribbean and southeastern North America.
  • B. Phocarctos
    Phocarctos is a genus of eared seals best known for including the New Zealand sea lion, one of the rarest and most threatened sea lion species.
  • C. Shima Kustanovich
    Shima Kustanovich was the wife of prominent Orthodox rabbi and halachic authority Rabbi Moshe Feinstein.
  • D. Caspian seal
    The Caspian seal is a small, endangered earless seal species found exclusively in the landlocked Caspian Sea region.
  • E. Eubalaena
    Eubalaena is a genus of large baleen whales commonly known as right whales, found in temperate and subpolar oceans.
  • 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: Steller's sea cow
Triple: [Georg Wilhelm Steller, discovered, Steller's sea cow]
Generated description
Steller's sea cow was a gigantic, slow-moving marine mammal related to manatees and dugongs that once inhabited the cold waters of the North Pacific before being hunted to extinction in the 18th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Steller's sea cow
Target entity description: Steller's sea cow was a gigantic, slow-moving marine mammal related to manatees and dugongs that once inhabited the cold waters of the North Pacific before being hunted to extinction in the 18th century.
  • A. Trichechus manatus
    Trichechus manatus is a large, herbivorous marine mammal found in shallow coastal waters, rivers, and estuaries of the Caribbean and southeastern North America.
  • B. Phocarctos
    Phocarctos is a genus of eared seals best known for including the New Zealand sea lion, one of the rarest and most threatened sea lion species.
  • C. Shima Kustanovich
    Shima Kustanovich was the wife of prominent Orthodox rabbi and halachic authority Rabbi Moshe Feinstein.
  • D. Caspian seal
    The Caspian seal is a small, endangered earless seal species found exclusively in the landlocked Caspian Sea region.
  • E. Eubalaena
    Eubalaena is a genus of large baleen whales commonly known as right whales, found in temperate and subpolar oceans.
  • 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_69d8278fa2108190bc0d0e7939c1eb03 completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de8c2241e48190a0c626b3d741966a completed April 14, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd46986758819088750150ad47bae1 completed May 8, 2026, 2:12 a.m.
NEDg Description generation batch_69fd47a9b5008190a15de0f427771505 completed May 8, 2026, 2:17 a.m.
NED2 Entity disambiguation (via description) batch_69fd4828f44c81908903d1391c83cc60 completed May 8, 2026, 2:19 a.m.
Created at: April 10, 2026, 1:14 a.m.