Triple
T20270654
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hans Krebs |
E499082
|
entity |
| Predicate | knownFor |
P22
|
FINISHED |
| Object |
ornithine cycle
The ornithine cycle, also known as the urea cycle, is a metabolic pathway in the liver that converts toxic ammonia into urea for safe excretion from the body.
|
E1419985
|
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: ornithine cycle | Statement: [Hans Krebs, knownFor, ornithine cycle]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ornithine cycle Context triple: [Hans Krebs, knownFor, ornithine cycle]
-
A.
Krebs cycle
The Krebs cycle is a central metabolic pathway in cellular respiration that oxidizes acetyl-CoA to produce energy-rich molecules like NADH, FADH₂, and GTP (or ATP) while releasing carbon dioxide.
-
B.
kynurenine pathway
The kynurenine pathway is the primary metabolic route for tryptophan degradation, producing several bioactive metabolites involved in immune regulation, neurobiology, and redox balance.
-
C.
Preiss–Handler pathway
The Preiss–Handler pathway is a metabolic route in which cells convert nicotinic acid (niacin) into NAD+, a vital coenzyme involved in redox reactions and energy metabolism.
-
D.
Calvin cycle
The Calvin cycle is the series of biochemical reactions in photosynthetic organisms that use carbon dioxide and energy-rich molecules (ATP and NADPH) to synthesize organic sugars.
-
E.
kynureninase
Kynureninase is a pyridoxal phosphate-dependent enzyme that catalyzes key steps in tryptophan degradation within the kynurenine pathway, contributing to the production of NAD⁺ and other metabolites.
- 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: ornithine cycle Triple: [Hans Krebs, knownFor, ornithine cycle]
Generated description
The ornithine cycle, also known as the urea cycle, is a metabolic pathway in the liver that converts toxic ammonia into urea for safe excretion from the body.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ornithine cycle Target entity description: The ornithine cycle, also known as the urea cycle, is a metabolic pathway in the liver that converts toxic ammonia into urea for safe excretion from the body.
-
A.
Krebs cycle
The Krebs cycle is a central metabolic pathway in cellular respiration that oxidizes acetyl-CoA to produce energy-rich molecules like NADH, FADH₂, and GTP (or ATP) while releasing carbon dioxide.
-
B.
kynurenine pathway
The kynurenine pathway is the primary metabolic route for tryptophan degradation, producing several bioactive metabolites involved in immune regulation, neurobiology, and redox balance.
-
C.
Preiss–Handler pathway
The Preiss–Handler pathway is a metabolic route in which cells convert nicotinic acid (niacin) into NAD+, a vital coenzyme involved in redox reactions and energy metabolism.
-
D.
Calvin cycle
The Calvin cycle is the series of biochemical reactions in photosynthetic organisms that use carbon dioxide and energy-rich molecules (ATP and NADPH) to synthesize organic sugars.
-
E.
kynureninase
Kynureninase is a pyridoxal phosphate-dependent enzyme that catalyzes key steps in tryptophan degradation within the kynurenine pathway, contributing to the production of NAD⁺ and other metabolites.
- 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_69da6275fa6c8190952924930adee150 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e675dd7c58819095bbf4baeda04d6a |
completed | April 20, 2026, 6:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a08553934dc8190bbfc93d01dbff4a4 |
completed | May 16, 2026, 11:30 a.m. |
| NEDg | Description generation | batch_6a0855b26f0081909c2b74b888e0cd25 |
completed | May 16, 2026, 11:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08567e39548190bd201d744e5fa7e9 |
completed | May 16, 2026, 11:35 a.m. |
Created at: April 11, 2026, 11:42 p.m.