Triple

T5218005
Position Surface form Disambiguated ID Type / Status
Subject İzmit E117800 entity
Predicate locatedOn P40 FINISHED
Object Gulf of İzmit
The Gulf of İzmit is a narrow, eastern extension of the Sea of Marmara in northwestern Turkey, known for its heavy industrial activity, busy shipping routes, and proximity to major fault lines.
E502771 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: Gulf of İzmit | Statement: [İzmit, locatedOn, Gulf of İzmit]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Gulf of İzmit
Context triple: [İzmit, locatedOn, Gulf of İzmit]
  • A. 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.
  • B. 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.
  • C. Sea of Marmara
    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.
  • D. Gulf of Kyparissia
    The Gulf of Kyparissia is a large bay of the Ionian Sea along the western coast of the Peloponnese in Greece, known for its long sandy beaches and important sea turtle nesting sites.
  • E. Gelibolu
    Gelibolu is a historic coastal town in Turkey located on the Gallipoli Peninsula, known for its strategic position on the Dardanelles and its role in Ottoman and World War I history.
  • 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: Gulf of İzmit
Triple: [İzmit, locatedOn, Gulf of İzmit]
Generated description
The Gulf of İzmit is a narrow, eastern extension of the Sea of Marmara in northwestern Turkey, known for its heavy industrial activity, busy shipping routes, and proximity to major fault lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Gulf of İzmit
Target entity description: The Gulf of İzmit is a narrow, eastern extension of the Sea of Marmara in northwestern Turkey, known for its heavy industrial activity, busy shipping routes, and proximity to major fault lines.
  • A. 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.
  • B. 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.
  • C. Sea of Marmara
    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.
  • D. Gulf of Kyparissia
    The Gulf of Kyparissia is a large bay of the Ionian Sea along the western coast of the Peloponnese in Greece, known for its long sandy beaches and important sea turtle nesting sites.
  • E. Gelibolu
    Gelibolu is a historic coastal town in Turkey located on the Gallipoli Peninsula, known for its strategic position on the Dardanelles and its role in Ottoman and World War I history.
  • 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_69bd4465e03081909bfcfd7113062590 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7a96d49c8190a58726a57edebdcc completed March 20, 2026, 4:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69beefebe3b081909f3fe50cf3d73653 completed March 21, 2026, 7:22 p.m.
NEDg Description generation batch_69bef0bfd76c8190ab48fed23b21c70b completed March 21, 2026, 7:25 p.m.
NED2 Entity disambiguation (via description) batch_69bef168c2088190bba7fce5219b0d1f completed March 21, 2026, 7:28 p.m.
Created at: March 20, 2026, 1:48 p.m.