Triple

T3431739

Position	Surface form	Disambiguated ID	Type / Status
Subject	Martin Henderson	`E72352`	entity
Predicate	portrayedCharacter	`P1668`	FINISHED
Object	Dr. Nathan Riggs Dr. Nathan Riggs is a fictional cardiothoracic surgeon and love interest of Meredith Grey on the medical drama television series "Grey's Anatomy."	`E2090978`	NE FINISHED

How this triple was built (1 step)

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.

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: Dr. Nathan Riggs
Triple: [Martin Henderson, portrayedCharacter, Dr. Nathan Riggs]

Generated description

Dr. Nathan Riggs is a fictional cardiothoracic surgeon and love interest of Meredith Grey on the medical drama television series "Grey's Anatomy."

Provenance (4 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_69ad85ae14308190bcbc25cfa0246c0b`	completed	March 8, 2026, 2:20 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a36f9cb59a881909b09f636005e4e4f`	completed	June 20, 2026, 8:36 p.m.
NEDg	Description generation	`batch_6a36fab9d4448190a49caae3e8f7c561`	completed	June 20, 2026, 8:40 p.m.
NED2	Entity disambiguation (via description)	`batch_6a36fb6882fc8190bd69194e3eabeb8f`	completed	June 20, 2026, 8:43 p.m.

Created at: March 8, 2026, 3:15 p.m.