Triple

T3402222
Position Surface form Disambiguated ID Type / Status
Subject Mytilene E71681 entity
Predicate hasLandmark P105 FINISHED
Object Castle of Mytilene
The Castle of Mytilene is a large medieval fortress on the Greek island of Lesbos that historically served as a key defensive stronghold overlooking the city and its harbor.
E356079 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: Castle of Mytilene | Statement: [Mytilene, hasLandmark, Castle of Mytilene]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Castle of Mytilene
Context triple: [Mytilene, hasLandmark, Castle of Mytilene]
  • A. Leros Castle
    Leros Castle is a historic medieval fortress on the Greek island of Leros, notable for its strategic hilltop position and well-preserved fortifications overlooking the Aegean Sea.
  • B. Kavala Castle
    Kavala Castle is a historic Byzantine-Ottoman fortress overlooking the city and harbor of Kavala in northern Greece.
  • C. Acropolis of Rhodes
    The Acropolis of Rhodes is an ancient citadel on the island of Rhodes featuring Hellenistic temples, a stadium, and other monumental ruins overlooking the city.
  • D. Fortress of Palamidi
    The Fortress of Palamidi is a large Venetian-era hilltop citadel overlooking Nafplio in Greece, renowned for its impressive fortifications and panoramic views of the surrounding Peloponnese.
  • E. Monemvasia
    Monemvasia is a historic fortified town on a small island off the east coast of the Peloponnese in Greece, renowned for its medieval architecture and dramatic cliffside setting.
  • 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: Castle of Mytilene
Triple: [Mytilene, hasLandmark, Castle of Mytilene]
Generated description
The Castle of Mytilene is a large medieval fortress on the Greek island of Lesbos that historically served as a key defensive stronghold overlooking the city and its harbor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Castle of Mytilene
Target entity description: The Castle of Mytilene is a large medieval fortress on the Greek island of Lesbos that historically served as a key defensive stronghold overlooking the city and its harbor.
  • A. Leros Castle
    Leros Castle is a historic medieval fortress on the Greek island of Leros, notable for its strategic hilltop position and well-preserved fortifications overlooking the Aegean Sea.
  • B. Kavala Castle
    Kavala Castle is a historic Byzantine-Ottoman fortress overlooking the city and harbor of Kavala in northern Greece.
  • C. Acropolis of Rhodes
    The Acropolis of Rhodes is an ancient citadel on the island of Rhodes featuring Hellenistic temples, a stadium, and other monumental ruins overlooking the city.
  • D. Fortress of Palamidi
    The Fortress of Palamidi is a large Venetian-era hilltop citadel overlooking Nafplio in Greece, renowned for its impressive fortifications and panoramic views of the surrounding Peloponnese.
  • E. Monemvasia
    Monemvasia is a historic fortified town on a small island off the east coast of the Peloponnese in Greece, renowned for its medieval architecture and dramatic cliffside setting.
  • 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_69ad85aac4808190a092c9cc8911f584 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb8c96d7c8190a1f9d035996f79e3 completed March 8, 2026, 5:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69b34bd4d02881909c365e054148ae8c completed March 12, 2026, 11:27 p.m.
NEDg Description generation batch_69b34e4792608190b74e02e065d4bc68 completed March 12, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69b3525f44948190af72b177193edca4 completed March 12, 2026, 11:55 p.m.
Created at: March 8, 2026, 3:14 p.m.