Triple

T9882992

Position	Surface form	Disambiguated ID	Type / Status
Subject	Principality of Tver	`E180856`	entity
Predicate	notableRuler	`P22`	FINISHED
Object	Alexander Mikhailovich of Tver Alexander Mikhailovich of Tver was a 14th-century Russian prince and Grand Prince of Vladimir who played a key role in the power struggle between Tver and Moscow and was ultimately executed by the Mongol Golden Horde.	`E833339`	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: Alexander Mikhailovich of Tver | Statement: [Principality of Tver, notableRuler, Alexander Mikhailovich of Tver]

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

Target entity: Alexander Mikhailovich of Tver
Context triple: [Principality of Tver, notableRuler, Alexander Mikhailovich of Tver]

A. Mikhail of Tver
Mikhail of Tver was a prominent early 14th-century Russian prince and Grand Prince of Vladimir who played a central role in the power struggle between Tver and Moscow and was later canonized as a martyr by the Russian Orthodox Church.
B. Yury Ivanovich of Dmitrov
Yury Ivanovich of Dmitrov was a Russian prince of the late 15th–early 16th century, known as a younger son of Grand Prince Ivan III and a regional ruler within the centralized Muscovite state.
C. Daniil Aleksandrovich of Moscow
Daniil Aleksandrovich of Moscow was a medieval Russian prince, the youngest son of Alexander Nevsky, who became the first Prince of Moscow and laid the foundations for its future rise.
D. Mikhail Danilovich of Moscow
Mikhail Danilovich of Moscow was a medieval Russian prince from the ruling house of Moscow, active during the formative period of the principality’s rise in northeastern Rus’.
E. Yuri Vasilyevich of Dmitrov
Yuri Vasilyevich of Dmitrov was a 15th-century Russian prince of the ruling Moscow dynasty, known primarily as a younger son of Grand Prince Vasili II and a regional ruler within the Grand Duchy of Moscow.
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: Alexander Mikhailovich of Tver
Triple: [Principality of Tver, notableRuler, Alexander Mikhailovich of Tver]

Generated description

Alexander Mikhailovich of Tver was a 14th-century Russian prince and Grand Prince of Vladimir who played a key role in the power struggle between Tver and Moscow and was ultimately executed by the Mongol Golden Horde.

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

Target entity: Alexander Mikhailovich of Tver
Target entity description: Alexander Mikhailovich of Tver was a 14th-century Russian prince and Grand Prince of Vladimir who played a key role in the power struggle between Tver and Moscow and was ultimately executed by the Mongol Golden Horde.

A. Mikhail of Tver
Mikhail of Tver was a prominent early 14th-century Russian prince and Grand Prince of Vladimir who played a central role in the power struggle between Tver and Moscow and was later canonized as a martyr by the Russian Orthodox Church.
B. Yury Ivanovich of Dmitrov
Yury Ivanovich of Dmitrov was a Russian prince of the late 15th–early 16th century, known as a younger son of Grand Prince Ivan III and a regional ruler within the centralized Muscovite state.
C. Daniil Aleksandrovich of Moscow
Daniil Aleksandrovich of Moscow was a medieval Russian prince, the youngest son of Alexander Nevsky, who became the first Prince of Moscow and laid the foundations for its future rise.
D. Mikhail Danilovich of Moscow
Mikhail Danilovich of Moscow was a medieval Russian prince from the ruling house of Moscow, active during the formative period of the principality’s rise in northeastern Rus’.
E. Yuri Vasilyevich of Dmitrov
Yuri Vasilyevich of Dmitrov was a 15th-century Russian prince of the ruling Moscow dynasty, known primarily as a younger son of Grand Prince Vasili II and a regional ruler within the Grand Duchy of Moscow.
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_69ca828082cc8190a40f8d299caa6545`	completed	March 30, 2026, 2:02 p.m.
NER	Named-entity recognition	`batch_69cdb453b388819095a5070399d9788d`	completed	April 2, 2026, 12:12 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69d2577794d081909e852bda46f62988`	completed	April 5, 2026, 12:37 p.m.
NEDg	Description generation	`batch_69d25889b0f08190a28c5401417fe3cc`	completed	April 5, 2026, 12:41 p.m.
NED2	Entity disambiguation (via description)	`batch_69d25977ab988190969ed8ff8eb53ddd`	completed	April 5, 2026, 12:45 p.m.

Created at: March 30, 2026, 8:38 p.m.