Triple

T18088064
Position Surface form Disambiguated ID Type / Status
Subject Inferior vena cava E432890 entity
Predicate receivesBloodFrom P62755 FINISHED
Object common iliac veins — 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: common iliac veins | Statement: [Inferior vena cava, receivesBloodFrom, common iliac veins]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: common iliac veins
Context triple: [Inferior vena cava, receivesBloodFrom, common iliac veins]
  • A. 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.
  • B. azygos vein
    The azygos vein is a major vein running along the right side of the vertebral column that drains blood from the thoracic wall and upper lumbar region into the superior vena cava.
  • C. Vena Canal
    Vena Canal is a principal waterway running through the historic fishing town of Chioggia in Italy’s Venetian lagoon.
  • D. right common cardinal vein
    The right common cardinal vein is an embryonic venous structure that contributes to the formation of the superior vena cava and part of the systemic venous circulation.
  • E. right brachiocephalic vein
    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.
  • 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: common iliac veins
Target entity description: The common iliac veins are large paired veins in the pelvis that drain blood from the lower limbs and pelvis and unite to form the inferior vena cava.
  • A. 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.
  • B. azygos vein
    The azygos vein is a major vein running along the right side of the vertebral column that drains blood from the thoracic wall and upper lumbar region into the superior vena cava.
  • C. Vena Canal
    Vena Canal is a principal waterway running through the historic fishing town of Chioggia in Italy’s Venetian lagoon.
  • D. right common cardinal vein
    The right common cardinal vein is an embryonic venous structure that contributes to the formation of the superior vena cava and part of the systemic venous circulation.
  • E. right brachiocephalic vein
    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.
  • 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_69d8b907d05c819083cc3bd6021089e6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4dd16234c8190b547e893a829d6c5 completed April 19, 2026, 1:48 p.m.
Created at: April 10, 2026, 10:27 a.m.