Triple

T144308
Position Surface form Disambiguated ID Type / Status
Subject Alexandria E2920 entity
Predicate hasLandmark P105 FINISHED
Object Citadel of Qaitbay
The Citadel of Qaitbay is a 15th-century Mamluk fortress on the Mediterranean coast of Alexandria, Egypt, built on the site of the ancient Lighthouse of Alexandria to defend the city from naval attacks.
E24116 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: Citadel of Qaitbay | Statement: [Alexandria, hasLandmark, Citadel of Qaitbay]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Citadel of Qaitbay
Context triple: [Alexandria, hasLandmark, Citadel of Qaitbay]
  • A. Peter and Paul Fortress
    Peter and Paul Fortress is a historic citadel and birthplace of St. Petersburg, Russia, known for its baroque cathedral, former political prison, and role as a key military and cultural site.
  • B. Temple of Beit el-Wali
    The Temple of Beit el-Wali is an ancient rock-cut Egyptian temple in Nubia, dedicated primarily to Ramesses II and notable for its reliefs celebrating his military victories.
  • C. Clock Tower of Rhodes
    The Clock Tower of Rhodes is a historic landmark in the medieval city of Rhodes, offering panoramic views of the old town and reflecting the island’s blend of Byzantine, Ottoman, and Italian architectural influences.
  • D. Belém Tower
    Belém Tower is a 16th-century fortified tower in Lisbon, Portugal, and a UNESCO World Heritage Site renowned as a symbol of the Age of Discoveries.
  • E. Humayun's Tomb
    Humayun's Tomb is a 16th-century Mughal mausoleum in Delhi, India, renowned as a UNESCO World Heritage Site and a major architectural precursor to the Taj Mahal.
  • 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: Citadel of Qaitbay
Triple: [Alexandria, hasLandmark, Citadel of Qaitbay]
Generated description
The Citadel of Qaitbay is a 15th-century Mamluk fortress on the Mediterranean coast of Alexandria, Egypt, built on the site of the ancient Lighthouse of Alexandria to defend the city from naval attacks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Citadel of Qaitbay
Target entity description: The Citadel of Qaitbay is a 15th-century Mamluk fortress on the Mediterranean coast of Alexandria, Egypt, built on the site of the ancient Lighthouse of Alexandria to defend the city from naval attacks.
  • A. Peter and Paul Fortress
    Peter and Paul Fortress is a historic citadel and birthplace of St. Petersburg, Russia, known for its baroque cathedral, former political prison, and role as a key military and cultural site.
  • B. Temple of Beit el-Wali
    The Temple of Beit el-Wali is an ancient rock-cut Egyptian temple in Nubia, dedicated primarily to Ramesses II and notable for its reliefs celebrating his military victories.
  • C. Clock Tower of Rhodes
    The Clock Tower of Rhodes is a historic landmark in the medieval city of Rhodes, offering panoramic views of the old town and reflecting the island’s blend of Byzantine, Ottoman, and Italian architectural influences.
  • D. Belém Tower
    Belém Tower is a 16th-century fortified tower in Lisbon, Portugal, and a UNESCO World Heritage Site renowned as a symbol of the Age of Discoveries.
  • E. Humayun's Tomb
    Humayun's Tomb is a 16th-century Mughal mausoleum in Delhi, India, renowned as a UNESCO World Heritage Site and a major architectural precursor to the Taj Mahal.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257e935bc8190a03e54a10e9ba6f7 completed Feb. 28, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69a305e1600c81909e421bf423229878 completed Feb. 28, 2026, 3:12 p.m.
NEDg Description generation batch_69a306a68d688190a65a22accab1085b completed Feb. 28, 2026, 3:15 p.m.
NED2 Entity disambiguation (via description) batch_69a306fb004881908a23a86ab1cf1fc6 completed Feb. 28, 2026, 3:17 p.m.
Created at: Feb. 28, 2026, 2:31 a.m.