Triple

T11466762
Position Surface form Disambiguated ID Type / Status
Subject Middlebrook 7H9 broth E271798 entity
Predicate commerciallyAvailableFrom P54581 FINISHED
Object Difco
Difco is a well-known microbiology brand that produces and supplies a wide range of culture media and related laboratory products.
E928062 NE FINISHED

How this triple was built (5 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: Difco | Statement: [Middlebrook 7H9 broth, commerciallyAvailableFrom, Difco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Difco
Context triple: [Middlebrook 7H9 broth, commerciallyAvailableFrom, Difco]
  • A. Lowenstein–Jensen medium
    Lowenstein–Jensen medium is a specialized egg-based solid growth medium used primarily for the isolation and cultivation of Mycobacterium species, especially Mycobacterium tuberculosis, in clinical microbiology.
  • B. ATCC
    ATCC is the commonly used abbreviation for the Australian Touring Car Championship, a premier motorsport series for touring car racing in Australia.
  • C. Hach Company
    Hach Company is a manufacturer of analytical instruments and reagents specializing in water quality testing and analysis for environmental, industrial, and municipal applications.
  • D. Nourse
    Nourse is a surname and variant spelling of "Nurse," historically associated with English-speaking families and occasionally used as a place or business name.
  • E. CARPHA Medical Microbiology Laboratory
    CARPHA Medical Microbiology Laboratory is the regional reference lab of the Caribbean Public Health Agency, providing diagnostic testing, surveillance, and outbreak support for infectious diseases across Caribbean member states.
  • 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: Difco
Triple: [Middlebrook 7H9 broth, commerciallyAvailableFrom, Difco]
Generated description
Difco is a well-known microbiology brand that produces and supplies a wide range of culture media and related laboratory products.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Difco
Target entity description: Difco is a well-known microbiology brand that produces and supplies a wide range of culture media and related laboratory products.
  • A. Lowenstein–Jensen medium
    Lowenstein–Jensen medium is a specialized egg-based solid growth medium used primarily for the isolation and cultivation of Mycobacterium species, especially Mycobacterium tuberculosis, in clinical microbiology.
  • B. ATCC
    ATCC is the commonly used abbreviation for the Australian Touring Car Championship, a premier motorsport series for touring car racing in Australia.
  • C. Hach Company
    Hach Company is a manufacturer of analytical instruments and reagents specializing in water quality testing and analysis for environmental, industrial, and municipal applications.
  • D. Nourse
    Nourse is a surname and variant spelling of "Nurse," historically associated with English-speaking families and occasionally used as a place or business name.
  • E. CARPHA Medical Microbiology Laboratory
    CARPHA Medical Microbiology Laboratory is the regional reference lab of the Caribbean Public Health Agency, providing diagnostic testing, surveillance, and outbreak support for infectious diseases across Caribbean member states.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: commerciallyAvailableFrom
Context triple: [Middlebrook 7H9 broth, commerciallyAvailableFrom, Difco]
  • A. commercialAvailability chosen
    Indicates that an entity is offered for sale or otherwise obtainable through commercial channels.
  • B. availableOnlineAt
    Indicates that something can be accessed or obtained via a specified online source or location.
  • C. marketedFrom
    Indicates that a product, service, or offering began to be marketed starting from a specified time or date.
  • D. isSoldIn
    Indicates that a product or item is available for purchase within a specified location, market, or sales channel.
  • E. purchasedFrom
    Indicates that one entity bought or acquired something from another entity as the seller or source.
  • F. None of above.

Provenance (6 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_69d6aae0c8d881908a5a360c0be3242e completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d822f5eb988190b309b8e309f6d1a5 completed April 9, 2026, 10:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5e9429a308190810b485708d28617 completed April 20, 2026, 8:52 a.m.
NEDg Description generation batch_69e5f1593c2c8190885f80ad5eeba3ec completed April 20, 2026, 9:26 a.m.
NED2 Entity disambiguation (via description) batch_69e5f87bbd988190ac388a3c34b2e95a completed April 20, 2026, 9:57 a.m.
PD Predicate disambiguation batch_69d80867ff248190bb157fa9e355353b completed April 9, 2026, 8:13 p.m.
Created at: April 8, 2026, 9:35 p.m.