Triple

T10501599
Position Surface form Disambiguated ID Type / Status
Subject Mare Imbrium E247684 entity
Predicate adjacentTo P224 FINISHED
Object Mare Frigoris
Mare Frigoris is a long, dark lunar mare stretching across the Moon’s northern latitudes, formed by ancient basaltic lava flows.
 E870827 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Mare Frigoris | Statement: [Mare Imbrium, adjacentTo, Mare Frigoris]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mare Frigoris
Context triple: [Mare Imbrium, adjacentTo, Mare Frigoris]
  • A. Mare Internum
    Mare Internum is the ancient Roman name for the Mediterranean Sea, the central body of water around which much of classical civilization developed.
  • B. Mare Fecunditatis
    Mare Fecunditatis is a large lunar mare on the Moon’s near side, characterized by its dark basaltic plains formed from ancient volcanic activity.
  • C. Mare Nectaris
    Mare Nectaris is a small, circular lunar mare formed by an ancient impact basin on the Moon’s near side, known for its smooth basaltic plains and role in mapping the Moon’s geological history.
  • D. Mare Serenitatis
    Mare Serenitatis is a large lunar mare, or basaltic plain, on the Moon’s near side, easily visible from Earth as a dark, circular feature formed by ancient volcanic activity.
  • E. Mare Insularum
    Mare Insularum is a lunar mare, or basaltic plain, on the Moon’s near side, formed by ancient volcanic activity and located near prominent craters such as Copernicus.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mare Frigoris
Target entity description: Mare Frigoris is a long, dark lunar mare stretching across the Moon’s northern latitudes, formed by ancient basaltic lava flows.
  • A. Mare Internum
    Mare Internum is the ancient Roman name for the Mediterranean Sea, the central body of water around which much of classical civilization developed.
  • B. Mare Fecunditatis
    Mare Fecunditatis is a large lunar mare on the Moon’s near side, characterized by its dark basaltic plains formed from ancient volcanic activity.
  • C. Mare Nectaris
    Mare Nectaris is a small, circular lunar mare formed by an ancient impact basin on the Moon’s near side, known for its smooth basaltic plains and role in mapping the Moon’s geological history.
  • D. Mare Serenitatis
    Mare Serenitatis is a large lunar mare, or basaltic plain, on the Moon’s near side, easily visible from Earth as a dark, circular feature formed by ancient volcanic activity.
  • E. Mare Insularum
    Mare Insularum is a lunar mare, or basaltic plain, on the Moon’s near side, formed by ancient volcanic activity and located near prominent craters such as Copernicus.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Mare Frigoris
Triple: [Mare Imbrium, adjacentTo, Mare Frigoris]
Generated description
Mare Frigoris is a long, dark lunar mare stretching across the Moon’s northern latitudes, formed by ancient basaltic lava flows.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d381c4aa948190942e1d803143fb0e elicitation completed
NER batch_69d5099b797c8190a94803fa94eb6981 ner completed
NED1 batch_69d933d4b63081909ad297038fb74bed ned_source_triple completed
NED2 batch_69d938fcc3c48190a4acaaf75c1aa304 ned_description completed
NEDg batch_69d93802a4488190aa86ae209650d4e7 nedg completed
Created at: April 6, 2026, 12:25 p.m.