Triple

T8998092
Position Surface form Disambiguated ID Type / Status
Subject M. C. Escher E214968 entity
Predicate notableWork P4 FINISHED
Object Convex and Concave
"Convex and Concave" is a 1955 lithograph print by M. C. Escher that depicts an architectural scene with impossible perspectives that can be interpreted in multiple, contradictory ways.
 E771377 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: Convex and Concave | Statement: [M. C. Escher, notableWork, Convex and Concave]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Convex and Concave
Context triple: [M. C. Escher, notableWork, Convex and Concave]
  • A. Concavo
    Concavo is a prominent mountain peak in Colombia’s Sierra Nevada del Cocuy range, known for its high elevation and glaciated Andean landscapes.
  • B. The Convexity of Hilltops
    "The Convexity of Hilltops" is a seminal geomorphological study by American geologist Grove Karl Gilbert that analyzes the shapes and formation processes of hilltops in relation to erosion and landscape evolution.
  • C. Cone
    Cone is a surname most notably associated with David Cone, a former Major League Baseball pitcher and five-time World Series champion.
  • D. Shape
    Shape is a health and fitness magazine and digital brand focused on exercise, nutrition, and wellness content, owned by Dotdash Meredith.
  • E. SHAPE
    SHAPE is the central military command headquarters of NATO responsible for planning and executing the alliance’s collective defense operations in Europe.
  • 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: Convex and Concave
Triple: [M. C. Escher, notableWork, Convex and Concave]
Generated description
"Convex and Concave" is a 1955 lithograph print by M. C. Escher that depicts an architectural scene with impossible perspectives that can be interpreted in multiple, contradictory ways.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Convex and Concave
Target entity description: "Convex and Concave" is a 1955 lithograph print by M. C. Escher that depicts an architectural scene with impossible perspectives that can be interpreted in multiple, contradictory ways.
  • A. Concavo
    Concavo is a prominent mountain peak in Colombia’s Sierra Nevada del Cocuy range, known for its high elevation and glaciated Andean landscapes.
  • B. The Convexity of Hilltops
    "The Convexity of Hilltops" is a seminal geomorphological study by American geologist Grove Karl Gilbert that analyzes the shapes and formation processes of hilltops in relation to erosion and landscape evolution.
  • C. Cone
    Cone is a surname most notably associated with David Cone, a former Major League Baseball pitcher and five-time World Series champion.
  • D. Shape
    Shape is a health and fitness magazine and digital brand focused on exercise, nutrition, and wellness content, owned by Dotdash Meredith.
  • E. SHAPE
    SHAPE is the central military command headquarters of NATO responsible for planning and executing the alliance’s collective defense operations in Europe.
  • 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_69ca83a05c608190bdfdbdb25e994b39 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc68e23734819083a98f4ff0942479 completed April 1, 2026, 12:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfd0d586c881909090b424f6fd036f completed April 3, 2026, 2:38 p.m.
NEDg Description generation batch_69cfd15c82208190adc11bc6ab1b959b completed April 3, 2026, 2:40 p.m.
NED2 Entity disambiguation (via description) batch_69cfd1eb7f588190a7b7a4ccb48a51d9 completed April 3, 2026, 2:42 p.m.
Created at: March 30, 2026, 7:05 p.m.