Triple

T22720137
Position Surface form Disambiguated ID Type / Status
Subject Lake Bosomtwe E561836 entity
Predicate partOf P40 FINISHED
Object Bosumtwi impact structure
The Bosumtwi impact structure is a well-preserved meteorite impact crater in Ghana, notable for containing Lake Bosomtwe and providing valuable geological and paleoenvironmental records.
 E1551221 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: Bosumtwi impact structure | Statement: [Lake Bosomtwe, partOf, Bosumtwi impact structure]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bosumtwi impact structure
Context triple: [Lake Bosomtwe, partOf, Bosumtwi impact structure]
  • A. Valhalla impact structure
    Valhalla impact structure is a vast, multi-ringed impact basin on Jupiter’s moon Callisto and one of the largest and most prominent impact features in the Solar System.
  • B. Siljan impact structure
    The Siljan impact structure is a large, ancient meteorite crater in central Sweden, notable for its ring-shaped lake system and geological significance.
  • C. Manicouagan impact structure
    The Manicouagan impact structure is a large, ancient meteorite crater in Quebec, Canada, notable for its distinctive ring-shaped lake visible from space and its significance in studying Earth's impact history.
  • D. Haughton impact crater
    Haughton impact crater is a well-preserved meteorite impact structure on Canada’s Devon Island that serves as a key Mars-analog site for scientific research and astronaut training.
  • E. Asgard impact structure
    The Asgard impact structure is a vast, multi-ringed impact basin on Jupiter’s moon Callisto, notable as one of the largest and most prominent ancient craters in the outer Solar System.
  • 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: Bosumtwi impact structure
Triple: [Lake Bosomtwe, partOf, Bosumtwi impact structure]
Generated description
The Bosumtwi impact structure is a well-preserved meteorite impact crater in Ghana, notable for containing Lake Bosomtwe and providing valuable geological and paleoenvironmental records.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bosumtwi impact structure
Target entity description: The Bosumtwi impact structure is a well-preserved meteorite impact crater in Ghana, notable for containing Lake Bosomtwe and providing valuable geological and paleoenvironmental records.
  • A. Valhalla impact structure
    Valhalla impact structure is a vast, multi-ringed impact basin on Jupiter’s moon Callisto and one of the largest and most prominent impact features in the Solar System.
  • B. Siljan impact structure
    The Siljan impact structure is a large, ancient meteorite crater in central Sweden, notable for its ring-shaped lake system and geological significance.
  • C. Manicouagan impact structure
    The Manicouagan impact structure is a large, ancient meteorite crater in Quebec, Canada, notable for its distinctive ring-shaped lake visible from space and its significance in studying Earth's impact history.
  • D. Haughton impact crater
    Haughton impact crater is a well-preserved meteorite impact structure on Canada’s Devon Island that serves as a key Mars-analog site for scientific research and astronaut training.
  • E. Asgard impact structure
    The Asgard impact structure is a vast, multi-ringed impact basin on Jupiter’s moon Callisto, notable as one of the largest and most prominent ancient craters in the outer Solar System.
  • 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_69e2454fc984819088213b58ee87a002 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f17910deb48190b38174e16868f3dd completed April 29, 2026, 3:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b7ee1fa788190b7589af0c049f6e5 completed May 18, 2026, 9:04 p.m.
NEDg Description generation batch_6a0b834f488c8190bee40bd1caea0e40 completed May 18, 2026, 9:23 p.m.
NED2 Entity disambiguation (via description) batch_6a0b8717b65c819089d29c1802d1ed55 completed May 18, 2026, 9:39 p.m.
Created at: April 17, 2026, 3:19 p.m.