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.