Triple

T8773781

Position	Surface form	Disambiguated ID	Type / Status
Subject	Andhra University	`E208526`	entity
Predicate	hasResearchCenter	`P40`	FINISHED
Object	Centre for Marine Archaeology The Centre for Marine Archaeology is a specialized research institute focused on the study and preservation of underwater cultural heritage, including shipwrecks, submerged settlements, and coastal archaeological sites.	`E756262`	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: Centre for Marine Archaeology | Statement: [Andhra University, hasResearchCenter, Centre for Marine Archaeology]

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

Target entity: Centre for Marine Archaeology
Context triple: [Andhra University, hasResearchCenter, Centre for Marine Archaeology]

A. Underwater Archaeology Branch
The Underwater Archaeology Branch is a specialized unit of the U.S. Navy dedicated to researching, managing, and preserving submerged naval cultural resources such as shipwrecks and underwater sites.
B. Maritime Research Center
The Maritime Research Center is a specialized archival and research facility dedicated to preserving and providing access to historical materials related to maritime history and culture.
C. Museo Nacional de Arqueología Subacuática (ARQVA)
The Museo Nacional de Arqueología Subacuática (ARQVA) is Spain’s national museum dedicated to underwater archaeology, showcasing and preserving the country’s submerged cultural heritage, including shipwrecks, artifacts, and maritime history.
D. Long Marine Laboratory
Long Marine Laboratory is a coastal research and education facility in Santa Cruz, California, specializing in marine science and operated by the University of California, Santa Cruz.
E. Centre for Deep Sea Research
The Centre for Deep Sea Research is a marine science institute at the University of Bergen that focuses on exploring and understanding deep-ocean environments and ecosystems.
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: Centre for Marine Archaeology
Triple: [Andhra University, hasResearchCenter, Centre for Marine Archaeology]

Generated description

The Centre for Marine Archaeology is a specialized research institute focused on the study and preservation of underwater cultural heritage, including shipwrecks, submerged settlements, and coastal archaeological sites.

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

Target entity: Centre for Marine Archaeology
Target entity description: The Centre for Marine Archaeology is a specialized research institute focused on the study and preservation of underwater cultural heritage, including shipwrecks, submerged settlements, and coastal archaeological sites.

A. Underwater Archaeology Branch
The Underwater Archaeology Branch is a specialized unit of the U.S. Navy dedicated to researching, managing, and preserving submerged naval cultural resources such as shipwrecks and underwater sites.
B. Maritime Research Center
The Maritime Research Center is a specialized archival and research facility dedicated to preserving and providing access to historical materials related to maritime history and culture.
C. Museo Nacional de Arqueología Subacuática (ARQVA)
The Museo Nacional de Arqueología Subacuática (ARQVA) is Spain’s national museum dedicated to underwater archaeology, showcasing and preserving the country’s submerged cultural heritage, including shipwrecks, artifacts, and maritime history.
D. Long Marine Laboratory
Long Marine Laboratory is a coastal research and education facility in Santa Cruz, California, specializing in marine science and operated by the University of California, Santa Cruz.
E. Centre for Deep Sea Research
The Centre for Deep Sea Research is a marine science institute at the University of Bergen that focuses on exploring and understanding deep-ocean environments and ecosystems.
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_69ca835edb4481909b4aafb616dc5eb7`	completed	March 30, 2026, 2:06 p.m.
NER	Named-entity recognition	`batch_69cc5f2ef3288190988bd69e8a02e741`	completed	March 31, 2026, 11:56 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69cf51c760b48190b2138cd2861b2c61`	completed	April 3, 2026, 5:36 a.m.
NEDg	Description generation	`batch_69cf52f0886881909ceb9fbe54f84d11`	completed	April 3, 2026, 5:41 a.m.
NED2	Entity disambiguation (via description)	`batch_69cf53bc19fc81908f43c3fa29bae021`	completed	April 3, 2026, 5:44 a.m.

Created at: March 30, 2026, 6:41 p.m.