Triple

T21557307
Position Surface form Disambiguated ID Type / Status
Subject Murchison crater (Moon) E531925 entity
Predicate locatedNear P294 FINISHED
Object Sinus Medii — NE NERFINISHED

How this triple was built (3 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: Sinus Medii | Statement: [Murchison crater (Moon), locatedNear, Sinus Medii]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sinus Medii
Context triple: [Murchison crater (Moon), locatedNear, Sinus Medii]
  • A. Coshlea
    Coshlea is a historic barony in County Limerick, Ireland, known as a traditional administrative and land division with roots in the region’s medieval territorial organization.
  • B. foramen of Magendie
    The foramen of Magendie is a median aperture in the roof of the fourth ventricle of the brain that allows cerebrospinal fluid to flow into the subarachnoid space.
  • C. Korbach fissure
    The Korbach fissure is a notable geological site in Germany known for its exposed Permian rock layers and important fossil discoveries.
  • D. Central Canal
    The Central Canal is a historic, man-made waterway in Indianapolis, Indiana, originally built in the 19th century and now used primarily for recreation and urban waterfront development.
  • E. Virchow's angle
    Virchow's angle is an anatomical measurement used in fetal ultrasound to assess cranial and facial development, named after the German pathologist Rudolf Virchow.
  • 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: Sinus Medii
Target entity description: Sinus Medii is a small lunar mare region near the center of the Moon’s near side, often used as a reference point in selenography.
  • A. Coshlea
    Coshlea is a historic barony in County Limerick, Ireland, known as a traditional administrative and land division with roots in the region’s medieval territorial organization.
  • B. foramen of Magendie
    The foramen of Magendie is a median aperture in the roof of the fourth ventricle of the brain that allows cerebrospinal fluid to flow into the subarachnoid space.
  • C. Korbach fissure
    The Korbach fissure is a notable geological site in Germany known for its exposed Permian rock layers and important fossil discoveries.
  • D. Central Canal
    The Central Canal is a historic, man-made waterway in Indianapolis, Indiana, originally built in the 19th century and now used primarily for recreation and urban waterfront development.
  • E. Virchow's angle
    Virchow's angle is an anatomical measurement used in fetal ultrasound to assess cranial and facial development, named after the German pathologist Rudolf Virchow.
  • F. None of above. chosen

Provenance (2 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_69e0c460232c81908de2c3819d17c00e completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eed2e04b048190ac3a9913094b4625 completed April 27, 2026, 3:07 a.m.
Created at: April 16, 2026, 6:29 p.m.