Triple

T15478653
Position Surface form Disambiguated ID Type / Status
Subject kynurenine pathway E376854 entity
Predicate involvesEnzyme P91923 FINISHED
Object indoleamine 2,3-dioxygenase 2
Indoleamine 2,3-dioxygenase 2 is an immune-regulatory heme-containing enzyme that catalyzes the oxidative degradation of tryptophan along the kynurenine pathway, influencing inflammation and immune tolerance.
E1159682 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: indoleamine 2,3-dioxygenase 2 | Statement: [kynurenine pathway, involvesEnzyme, indoleamine 2,3-dioxygenase 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: indoleamine 2,3-dioxygenase 2
Context triple: [kynurenine pathway, involvesEnzyme, indoleamine 2,3-dioxygenase 2]
  • A. aromatic L-amino acid decarboxylase
    Aromatic L-amino acid decarboxylase is a pyridoxal phosphate–dependent enzyme that catalyzes the decarboxylation of aromatic L-amino acids to produce key neurotransmitters such as dopamine and serotonin.
  • B. CYP2J2
    CYP2J2 is a human cytochrome P450 enzyme primarily expressed in the heart and other tissues, involved in the metabolism of various drugs and endogenous fatty acids.
  • C. programmed cell death protein 1
    Programmed cell death protein 1 (PD-1) is an immune checkpoint receptor on T cells that downregulates immune responses and promotes self-tolerance, making it a key target in cancer immunotherapy.
  • D. catechol-O-methyltransferase
    Catechol-O-methyltransferase is an enzyme that inactivates catecholamine neurotransmitters and related drugs by transferring a methyl group to their catechol structures.
  • E. IL-17A
    IL-17A is a pro-inflammatory cytokine produced mainly by Th17 cells that plays a key role in the pathogenesis of several autoimmune and inflammatory diseases.
  • 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: indoleamine 2,3-dioxygenase 2
Triple: [kynurenine pathway, involvesEnzyme, indoleamine 2,3-dioxygenase 2]
Generated description
Indoleamine 2,3-dioxygenase 2 is an immune-regulatory heme-containing enzyme that catalyzes the oxidative degradation of tryptophan along the kynurenine pathway, influencing inflammation and immune tolerance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: indoleamine 2,3-dioxygenase 2
Target entity description: Indoleamine 2,3-dioxygenase 2 is an immune-regulatory heme-containing enzyme that catalyzes the oxidative degradation of tryptophan along the kynurenine pathway, influencing inflammation and immune tolerance.
  • A. aromatic L-amino acid decarboxylase
    Aromatic L-amino acid decarboxylase is a pyridoxal phosphate–dependent enzyme that catalyzes the decarboxylation of aromatic L-amino acids to produce key neurotransmitters such as dopamine and serotonin.
  • B. CYP2J2
    CYP2J2 is a human cytochrome P450 enzyme primarily expressed in the heart and other tissues, involved in the metabolism of various drugs and endogenous fatty acids.
  • C. programmed cell death protein 1
    Programmed cell death protein 1 (PD-1) is an immune checkpoint receptor on T cells that downregulates immune responses and promotes self-tolerance, making it a key target in cancer immunotherapy.
  • D. catechol-O-methyltransferase
    Catechol-O-methyltransferase is an enzyme that inactivates catecholamine neurotransmitters and related drugs by transferring a methyl group to their catechol structures.
  • E. IL-17A
    IL-17A is a pro-inflammatory cytokine produced mainly by Th17 cells that plays a key role in the pathogenesis of several autoimmune and inflammatory diseases.
  • 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_69d85cd21dcc81908646251b1c26ea00 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03f8a77a081909f12f13660452f4a completed April 16, 2026, 1:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff2d0b3e7881908f195701fe222371 completed May 9, 2026, 12:48 p.m.
NEDg Description generation batch_69ff2e4010dc8190b0f81d03acf8ba41 completed May 9, 2026, 12:53 p.m.
NED2 Entity disambiguation (via description) batch_69ff310c2d5c819093295c45307176ec completed May 9, 2026, 1:05 p.m.
Created at: April 10, 2026, 3:34 a.m.