Triple

T8182698
Position Surface form Disambiguated ID Type / Status
Subject Old Post Office Building, Washington, D.C. E191104 entity
Predicate hasPart P35 FINISHED
Object Old Post Office Tower
The Old Post Office Tower is a historic clock and bell tower in Washington, D.C., known for its panoramic views of the city and its prominent location on Pennsylvania Avenue.
E716691 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: Old Post Office Tower | Statement: [Old Post Office Building, Washington, D.C., hasPart, Old Post Office Tower]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Old Post Office Tower
Context triple: [Old Post Office Building, Washington, D.C., hasPart, Old Post Office Tower]
  • A. Post Office Tower
    The Post Office Tower, now known as the BT Tower, is a prominent telecommunications tower and London landmark that was once the tallest building in the city.
  • B. The Exchange Tower
    The Exchange Tower is a prominent commercial skyscraper in Dubai’s Business Bay district, known for its modern office spaces and views of the city’s skyline.
  • C. Exchange Tower
    Exchange Tower is a prominent office skyscraper in Toronto’s financial district that serves as the headquarters of the Toronto Stock Exchange.
  • D. Pierhead Building
    The Pierhead Building is a historic red-brick landmark in Cardiff Bay, Wales, originally built as the headquarters of the Bute Dock Company and now used as a visitor and exhibition centre for the Senedd.
  • E. St Thomas’s Tower
    St Thomas’s Tower is a historic riverside tower within the Tower of London complex, best known for housing the medieval royal watergate often called Traitors’ Gate.
  • 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: Old Post Office Tower
Triple: [Old Post Office Building, Washington, D.C., hasPart, Old Post Office Tower]
Generated description
The Old Post Office Tower is a historic clock and bell tower in Washington, D.C., known for its panoramic views of the city and its prominent location on Pennsylvania Avenue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Old Post Office Tower
Target entity description: The Old Post Office Tower is a historic clock and bell tower in Washington, D.C., known for its panoramic views of the city and its prominent location on Pennsylvania Avenue.
  • A. Post Office Tower
    The Post Office Tower, now known as the BT Tower, is a prominent telecommunications tower and London landmark that was once the tallest building in the city.
  • B. The Exchange Tower
    The Exchange Tower is a prominent commercial skyscraper in Dubai’s Business Bay district, known for its modern office spaces and views of the city’s skyline.
  • C. Exchange Tower
    Exchange Tower is a prominent office skyscraper in Toronto’s financial district that serves as the headquarters of the Toronto Stock Exchange.
  • D. Pierhead Building
    The Pierhead Building is a historic red-brick landmark in Cardiff Bay, Wales, originally built as the headquarters of the Bute Dock Company and now used as a visitor and exhibition centre for the Senedd.
  • E. St Thomas’s Tower
    St Thomas’s Tower is a historic riverside tower within the Tower of London complex, best known for housing the medieval royal watergate often called Traitors’ Gate.
  • 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_69ca82c4538081909404325aa5639483 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4c4db8748190aa785e0c70fac497 completed March 31, 2026, 4:23 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbf8e8f0c819096f449760ce0d240 completed April 1, 2026, 6:47 a.m.
NEDg Description generation batch_69ccc315132c8190bb0ad49232ccc3b8 completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd87585148190a2d8b81ab352d123 completed April 1, 2026, 8:33 a.m.
Created at: March 30, 2026, 5:40 p.m.