Triple

T11998920

Position	Surface form	Disambiguated ID	Type / Status
Subject	Alexander, Crown Prince of Yugoslavia	`E285604`	entity
Predicate	mother	`P120`	FINISHED
Object	Alexandra of Greece and Denmark Alexandra of Greece and Denmark was a Greek princess and later Queen consort of Yugoslavia, known for her marriage to King Peter II and her role in the Yugoslav royal family during World War II and exile.	`E958936`	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: Alexandra of Greece and Denmark | Statement: [Alexander, Crown Prince of Yugoslavia, mother, Alexandra of Greece and Denmark]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Alexandra of Greece and Denmark
Context triple: [Alexander, Crown Prince of Yugoslavia, mother, Alexandra of Greece and Denmark]

A. Princess Maria of Greece and Denmark
Princess Maria of Greece and Denmark was a Greek and Danish royal princess, daughter of King George I of Greece, who became Grand Duchess Maria Georgievna of Russia through her marriage into the Russian imperial family.
B. Katherine of Greece and Denmark
Katherine of Greece and Denmark was a Greek princess, the youngest daughter of King Constantine I of Greece and Queen Sophia, who later became Lady Katherine Brandram after marrying into the British aristocracy.
C. Princess Cecilie of Greece and Denmark
Princess Cecilie of Greece and Denmark was a Greek and Danish princess and Grand Duchess of Hesse by marriage, known for her tragic death in a 1937 plane crash along with her family.
D. Princess Sophia of Greece and Denmark
Princess Sophia of Greece and Denmark is the former Queen of Spain, wife of King Juan Carlos I, and mother of King Felipe VI.
E. Princess Helen of Greece and Denmark
Princess Helen of Greece and Denmark was a Greek and Danish royal princess who became Queen Mother of Romania as the wife of King Carol II and mother of King Michael I.
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: Alexandra of Greece and Denmark
Triple: [Alexander, Crown Prince of Yugoslavia, mother, Alexandra of Greece and Denmark]

Generated description

Alexandra of Greece and Denmark was a Greek princess and later Queen consort of Yugoslavia, known for her marriage to King Peter II and her role in the Yugoslav royal family during World War II and exile.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Alexandra of Greece and Denmark
Target entity description: Alexandra of Greece and Denmark was a Greek princess and later Queen consort of Yugoslavia, known for her marriage to King Peter II and her role in the Yugoslav royal family during World War II and exile.

A. Princess Maria of Greece and Denmark
Princess Maria of Greece and Denmark was a Greek and Danish royal princess, daughter of King George I of Greece, who became Grand Duchess Maria Georgievna of Russia through her marriage into the Russian imperial family.
B. Katherine of Greece and Denmark
Katherine of Greece and Denmark was a Greek princess, the youngest daughter of King Constantine I of Greece and Queen Sophia, who later became Lady Katherine Brandram after marrying into the British aristocracy.
C. Princess Cecilie of Greece and Denmark
Princess Cecilie of Greece and Denmark was a Greek and Danish princess and Grand Duchess of Hesse by marriage, known for her tragic death in a 1937 plane crash along with her family.
D. Princess Sophia of Greece and Denmark
Princess Sophia of Greece and Denmark is the former Queen of Spain, wife of King Juan Carlos I, and mother of King Felipe VI.
E. Princess Helen of Greece and Denmark
Princess Helen of Greece and Denmark was a Greek and Danish royal princess who became Queen Mother of Romania as the wife of King Carol II and mother of King Michael I.
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_69d6ab44a77c8190a652f4b27164e4ef`	completed	April 8, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69d903c26d7881909b67a31d04882eb5`	completed	April 10, 2026, 2:05 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f472917ed08190a872d9e5663d5ed5`	completed	May 1, 2026, 9:29 a.m.
NEDg	Description generation	`batch_69f47b7e4a40819085680c48eed5418a`	completed	May 1, 2026, 10:07 a.m.
NED2	Entity disambiguation (via description)	`batch_69f47df40a8c8190bd7350ba27f57214`	completed	May 1, 2026, 10:18 a.m.

Created at: April 8, 2026, 9:46 p.m.