Triple

T20892942

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mesosaurus	`E514452`	entity
Predicate	order	`P568`	FINISHED
Object	Mesosauria	`—`	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: Mesosauria | Statement: [Mesosaurus, order, Mesosauria]

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

Target entity: Mesosauria
Context triple: [Mesosaurus, order, Mesosauria]

A. Choristodera
Choristodera is an extinct order of semi-aquatic, reptile-like vertebrates that lived from the Late Jurassic to the Miocene and are best known for crocodile-like forms such as Champsosaurus.
B. Champsosaurus
Champsosaurus was a long-snouted, semi-aquatic reptile from the Late Cretaceous and early Paleogene that resembled a modern gharial and belonged to the extinct group Choristodera.
C. Lognkosauria
Lognkosauria is a clade of giant South American titanosaurs known for their extremely robust builds and some of the longest necks among sauropod dinosaurs.
D. Archelosauria
Archelosauria is a major reptile clade that unites turtles with archosaurs such as crocodilians and birds based on shared evolutionary ancestry.
E. Osteostraci
Osteostraci is an extinct group of armored, jawless vertebrates known from the Silurian and Devonian periods, notable for their bony head shields and importance in early vertebrate evolution.
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: Mesosauria
Target entity description: Mesosauria is an extinct order of early aquatic reptiles from the early Permian period, notable for some of the earliest evidence of secondary adaptation to life in water.

A. Choristodera
Choristodera is an extinct order of semi-aquatic, reptile-like vertebrates that lived from the Late Jurassic to the Miocene and are best known for crocodile-like forms such as Champsosaurus.
B. Champsosaurus
Champsosaurus was a long-snouted, semi-aquatic reptile from the Late Cretaceous and early Paleogene that resembled a modern gharial and belonged to the extinct group Choristodera.
C. Lognkosauria
Lognkosauria is a clade of giant South American titanosaurs known for their extremely robust builds and some of the longest necks among sauropod dinosaurs.
D. Archelosauria
Archelosauria is a major reptile clade that unites turtles with archosaurs such as crocodilians and birds based on shared evolutionary ancestry.
E. Osteostraci
Osteostraci is an extinct group of armored, jawless vertebrates known from the Silurian and Devonian periods, notable for their bony head shields and importance in early vertebrate evolution.
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_69e0b4f7ebe48190952a85547a0f31a1`	completed	April 16, 2026, 10:07 a.m.
NER	Named-entity recognition	`batch_69e6d05fecd88190905a0ea80a24406a`	completed	April 21, 2026, 1:18 a.m.

Created at: April 16, 2026, 12:46 p.m.