Triple
T18021185
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Superior vena cava |
E431119
|
entity |
| Predicate | formedBy |
P972
|
FINISHED |
| Object | right brachiocephalic vein |
—
|
NE NERFINISHED |
How this triple was built (3 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: right brachiocephalic vein | Statement: [Superior vena cava, formedBy, right brachiocephalic vein]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: right brachiocephalic vein Context triple: [Superior vena cava, formedBy, right brachiocephalic vein]
-
A.
Superior vena cava
The superior vena cava is a large vein that returns deoxygenated blood from the upper body to the right atrium of the heart.
-
B.
Vena Canal
Vena Canal is a principal waterway running through the historic fishing town of Chioggia in Italy’s Venetian lagoon.
-
C.
Inferior vena cava
The inferior vena cava is a large vein that carries deoxygenated blood from the lower half of the body back to the heart.
-
D.
Pulmonary veins
The pulmonary veins are blood vessels that carry oxygen-rich blood from the lungs to the left atrium of the heart.
-
E.
Pulmonary artery
The pulmonary artery is the large blood vessel that carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: right brachiocephalic vein Target entity description: The right brachiocephalic vein is a major vein in the upper chest that drains blood from the right side of the head, neck, and upper limb and contributes to the formation of the superior vena cava.
-
A.
Superior vena cava
The superior vena cava is a large vein that returns deoxygenated blood from the upper body to the right atrium of the heart.
-
B.
Vena Canal
Vena Canal is a principal waterway running through the historic fishing town of Chioggia in Italy’s Venetian lagoon.
-
C.
Inferior vena cava
The inferior vena cava is a large vein that carries deoxygenated blood from the lower half of the body back to the heart.
-
D.
Pulmonary veins
The pulmonary veins are blood vessels that carry oxygen-rich blood from the lungs to the left atrium of the heart.
-
E.
Pulmonary artery
The pulmonary artery is the large blood vessel that carries deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation.
- F. None of above. chosen
Provenance (2 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_69d8b904530081908bf341d842464856 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4b9c299c48190b0cceecf77cb6de9 |
completed | April 19, 2026, 11:17 a.m. |
Created at: April 10, 2026, 10:24 a.m.