Triple

T13152723

Position	Surface form	Disambiguated ID	Type / Status
Subject	Second Arab siege of Constantinople (717–718)	`E312505`	entity
Predicate	location	`P40`	FINISHED
Object	Sea of Marmara	`E23262`	NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

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

Target entity: Sea of Marmara
Context triple: [Second Arab siege of Constantinople (717–718), location, Sea of Marmara]

A. Sea of Marmara chosen
The Sea of Marmara is an inland sea in Turkey that separates the country's European and Asian parts and links the Black Sea to the Aegean and Mediterranean via the Bosporus and Dardanelles straits.
B. Marmara
Marmara is a small island town and district in Turkey’s Balıkesir Province, located in the Sea of Marmara and known for its maritime character and tourism.
C. Gulf of Izmir
The Gulf of Izmir is a large Aegean Sea inlet on Turkey’s western coast that forms the natural harbor and maritime heart of the city of Izmir.
D. Gulf of Antalya
The Gulf of Antalya is a large inlet of the Mediterranean Sea along Turkey’s southern coast, known for its warm waters, beaches, and role as a major hub of tourism around the city of Antalya.
E. Thracian Sea
The Thracian Sea is the northernmost part of the Aegean Sea, located between northeastern Greece and northwestern Turkey and known for its historical significance in ancient Thrace.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage	Batch ID	Job type	Status
creating	`batch_69d806aabde48190899e13e41659cae5`	elicitation	completed
NER	`batch_69d98bd317e0819086e383f8e4583630`	ner	completed
NED1	`batch_69f7265af6cc81908837c80797a8e704`	ned_source_triple	completed

Created at: April 9, 2026, 9:11 p.m.