Triple

T10300896
Position Surface form Disambiguated ID Type / Status
Subject Eric of Pomerania E241623 entity
Predicate mother P120 FINISHED
Object Maria of Mecklenburg-Schwerin
Maria of Mecklenburg-Schwerin was a late 14th-century German noblewoman and duchess from the House of Mecklenburg, best known as the mother of Eric of Pomerania, king of the Kalmar Union (Denmark, Norway, and Sweden).
E1038597 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: Maria of Mecklenburg-Schwerin | Statement: [Eric of Pomerania, mother, Maria of Mecklenburg-Schwerin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maria of Mecklenburg-Schwerin
Context triple: [Eric of Pomerania, mother, Maria of Mecklenburg-Schwerin]
  • A. Marie of Mecklenburg-Güstrow
    Marie of Mecklenburg-Güstrow was a German duchess of the House of Mecklenburg who lived in the 17th century and was the mother of Sophia Louise of Mecklenburg-Schwerin, later Queen of Prussia.
  • B. Sophia of Mecklenburg-Güstrow
    Sophia of Mecklenburg-Güstrow was a 16th-century German duchess who became Queen consort of Denmark and Norway as the wife of King Frederick II and the mother of King Christian IV and Anne of Denmark.
  • C. Margaret of Anhalt-Köthen
    Margaret of Anhalt-Köthen was a German princess from the House of Ascania who became Electress of Saxony through her marriage to John the Steadfast.
  • D. Louise of Mecklenburg-Güstrow
    Louise of Mecklenburg-Güstrow was a German duchess who became Queen consort of Denmark and Norway as the wife of King Frederick IV.
  • E. Sophia of Prussia
    Sophia of Prussia was a German-born princess of the House of Hohenzollern who became Queen consort of Greece through her marriage to King Constantine 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: Maria of Mecklenburg-Schwerin
Triple: [Eric of Pomerania, mother, Maria of Mecklenburg-Schwerin]
Generated description
Maria of Mecklenburg-Schwerin was a late 14th-century German noblewoman and duchess from the House of Mecklenburg, best known as the mother of Eric of Pomerania, king of the Kalmar Union (Denmark, Norway, and Sweden).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maria of Mecklenburg-Schwerin
Target entity description: Maria of Mecklenburg-Schwerin was a late 14th-century German noblewoman and duchess from the House of Mecklenburg, best known as the mother of Eric of Pomerania, king of the Kalmar Union (Denmark, Norway, and Sweden).
  • A. Marie of Mecklenburg-Güstrow
    Marie of Mecklenburg-Güstrow was a German duchess of the House of Mecklenburg who lived in the 17th century and was the mother of Sophia Louise of Mecklenburg-Schwerin, later Queen of Prussia.
  • B. Sophia of Mecklenburg-Güstrow
    Sophia of Mecklenburg-Güstrow was a 16th-century German duchess who became Queen consort of Denmark and Norway as the wife of King Frederick II and the mother of King Christian IV and Anne of Denmark.
  • C. Margaret of Anhalt-Köthen
    Margaret of Anhalt-Köthen was a German princess from the House of Ascania who became Electress of Saxony through her marriage to John the Steadfast.
  • D. Louise of Mecklenburg-Güstrow
    Louise of Mecklenburg-Güstrow was a German duchess who became Queen consort of Denmark and Norway as the wife of King Frederick IV.
  • E. Sophia of Prussia
    Sophia of Prussia was a German-born princess of the House of Hohenzollern who became Queen consort of Greece through her marriage to King Constantine 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_69d381aaafc08190af475ef58dc16aba completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d2eefe8881908a672c4dca7657ca completed April 7, 2026, 9:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7304bc684819083ca999f283b0cb3 completed May 3, 2026, 11:23 a.m.
NEDg Description generation batch_69f7316101e48190b3ec59a4376a0562 completed May 3, 2026, 11:28 a.m.
NED2 Entity disambiguation (via description) batch_69f731f8e98c8190becfad8e3a371484 completed May 3, 2026, 11:31 a.m.
Created at: April 6, 2026, 11:44 a.m.