Triple

T14619210
Position Surface form Disambiguated ID Type / Status
Subject Qatar Fuel Additives Company E343171 entity
Predicate product P490 FINISHED
Object MTBE
MTBE (methyl tert-butyl ether) is a synthetic organic compound commonly used worldwide as a gasoline additive to increase octane and improve combustion efficiency.
 E1110836 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: MTBE | Statement: [Qatar Fuel Additives Company, product, MTBE]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MTBE
Context triple: [Qatar Fuel Additives Company, product, MTBE]
  • A. I-Octane
    I-Octane is a Jamaican reggae and dancehall artist known for his socially conscious lyrics and energetic performances.
  • B. Naphta
    Naphta is a fanatical, intellectually sharp Jesuit and radical ideologue in Thomas Mann’s novel "The Magic Mountain," serving as a philosophical and ideological foil to the hedonistic humanist Mynheer Peeperkorn.
  • C. Liquid Spirit
    Liquid Spirit is a critically acclaimed jazz and soul album by American singer-songwriter Gregory Porter that helped bring him widespread international recognition.
  • D. Butane
    Butane is a configuration transpiler used to define and generate Fedora CoreOS and related system configurations from human-readable YAML files.
  • E. E85
    E85 is the internal BMW designation for the first-generation BMW Z4 roadster produced in the early to mid-2000s.
  • 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: MTBE
Triple: [Qatar Fuel Additives Company, product, MTBE]
Generated description
MTBE (methyl tert-butyl ether) is a synthetic organic compound commonly used worldwide as a gasoline additive to increase octane and improve combustion efficiency.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MTBE
Target entity description: MTBE (methyl tert-butyl ether) is a synthetic organic compound commonly used worldwide as a gasoline additive to increase octane and improve combustion efficiency.
  • A. I-Octane
    I-Octane is a Jamaican reggae and dancehall artist known for his socially conscious lyrics and energetic performances.
  • B. Naphta
    Naphta is a fanatical, intellectually sharp Jesuit and radical ideologue in Thomas Mann’s novel "The Magic Mountain," serving as a philosophical and ideological foil to the hedonistic humanist Mynheer Peeperkorn.
  • C. Liquid Spirit
    Liquid Spirit is a critically acclaimed jazz and soul album by American singer-songwriter Gregory Porter that helped bring him widespread international recognition.
  • D. Butane
    Butane is a configuration transpiler used to define and generate Fedora CoreOS and related system configurations from human-readable YAML files.
  • E. E85
    E85 is the internal BMW designation for the first-generation BMW Z4 roadster produced in the early to mid-2000s.
  • 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_69d822dffc3c8190aa173b90761bffda completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb46550e48190af45f426f02579bb completed April 14, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fda924c7308190931c03fbac57b0bf completed May 8, 2026, 9:13 a.m.
NEDg Description generation batch_69fdb234bc1c8190a85c802dfcfa7909 completed May 8, 2026, 9:51 a.m.
NED2 Entity disambiguation (via description) batch_69fdb36bd50c8190a8af992fe4b12bb6 completed May 8, 2026, 9:57 a.m.
Created at: April 10, 2026, 1:25 a.m.