Triple

T20442072
Position Surface form Disambiguated ID Type / Status
Subject Olduvai Gorge E501419 entity
Predicate hasStratigraphicUnit P18868 FINISHED
Object Bed I
Bed I is the lowest and oldest major sedimentary layer at Olduvai Gorge in Tanzania, renowned for preserving early hominin fossils and some of the earliest known stone tools.
 E1431747 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: Bed I | Statement: [Olduvai Gorge, hasStratigraphicUnit, Bed I]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bed I
Context triple: [Olduvai Gorge, hasStratigraphicUnit, Bed I]
  • A. BED
    BED is the IATA airport code for Hanscom Field, a regional airport serving the Boston metropolitan area in Massachusetts, USA.
  • B. This Bed
    "This Bed" is a soulful R&B ballad by Alicia Keys featured on her 2009 album "The Element of Freedom."
  • C. Bed
    Bed is a groundbreaking 1955 combine painting by Robert Rauschenberg that merges a real quilt, pillow, and sheet with expressive paint to blur the boundaries between painting and sculpture.
  • D. Bed
    "Bed" is a 2007 R&B single by American singer J. Holiday, produced and co-written by Tricky Stewart, known for its sensual lyrics and smooth, slow-jam style.
  • E. Este I
    Este I is the earliest recognized phase of the Este culture in northern Italy, marking its initial development in the early Iron Age.
  • 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: Bed I
Triple: [Olduvai Gorge, hasStratigraphicUnit, Bed I]
Generated description
Bed I is the lowest and oldest major sedimentary layer at Olduvai Gorge in Tanzania, renowned for preserving early hominin fossils and some of the earliest known stone tools.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bed I
Target entity description: Bed I is the lowest and oldest major sedimentary layer at Olduvai Gorge in Tanzania, renowned for preserving early hominin fossils and some of the earliest known stone tools.
  • A. BED
    BED is the IATA airport code for Hanscom Field, a regional airport serving the Boston metropolitan area in Massachusetts, USA.
  • B. This Bed
    "This Bed" is a soulful R&B ballad by Alicia Keys featured on her 2009 album "The Element of Freedom."
  • C. Bed
    Bed is a groundbreaking 1955 combine painting by Robert Rauschenberg that merges a real quilt, pillow, and sheet with expressive paint to blur the boundaries between painting and sculpture.
  • D. Bed
    "Bed" is a 2007 R&B single by American singer J. Holiday, produced and co-written by Tricky Stewart, known for its sensual lyrics and smooth, slow-jam style.
  • E. Este I
    Este I is the earliest recognized phase of the Este culture in northern Italy, marking its initial development in the early Iron Age.
  • 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_69e0b4ab3cfc8190ac9bf32e932316b1 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e685f3b794819080745b135a305ba7 completed April 20, 2026, 8 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0883ff8e6c8190b8699ea023e98799 completed May 16, 2026, 2:49 p.m.
NEDg Description generation batch_6a08860f244c81909f2602704a19b0c6 completed May 16, 2026, 2:58 p.m.
NED2 Entity disambiguation (via description) batch_6a08868eadd48190837d0fbefb3da02a completed May 16, 2026, 3 p.m.
Created at: April 16, 2026, 11:32 a.m.