Triple
T9064715
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Episcopal Diocese of Pittsburgh |
E217216
|
entity |
| Predicate | cathedral |
P9020
|
FINISHED |
| Object |
Trinity Cathedral (Pittsburgh)
Trinity Cathedral (Pittsburgh) is a historic Episcopal church in downtown Pittsburgh known for its Gothic Revival architecture and role as a prominent spiritual and civic landmark in the city.
|
E777415
|
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: Trinity Cathedral (Pittsburgh) | Statement: [Episcopal Diocese of Pittsburgh, cathedral, Trinity Cathedral (Pittsburgh)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Trinity Cathedral (Pittsburgh) Context triple: [Episcopal Diocese of Pittsburgh, cathedral, Trinity Cathedral (Pittsburgh)]
-
A.
Trinity Cathedral (Cleveland)
Trinity Cathedral in Cleveland is the historic Episcopal cathedral church of the Diocese of Ohio, known for its Gothic Revival architecture and active urban ministry.
-
B.
Calvary Episcopal Church (Pittsburgh)
Calvary Episcopal Church (Pittsburgh) is a historic Episcopal parish church in Pittsburgh, Pennsylvania, noted for its Gothic Revival architecture and active role in the local community.
-
C.
Trinity Cathedral
Trinity Cathedral is a prominent Russian Orthodox church in the town of Serpukhov, known for its historical and architectural significance.
-
D.
Trinity Cathedral
Trinity Cathedral is the main historic church within the Trinity Lavra of St. Sergius monastery complex in Sergiyev Posad, Russia, renowned for its medieval Russian architecture and religious significance.
-
E.
Trinity Cathedral
Trinity Cathedral is a historic Russian Orthodox church in Pskov, renowned for its ancient origins and significance as a spiritual and architectural landmark of the city.
- 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: Trinity Cathedral (Pittsburgh) Triple: [Episcopal Diocese of Pittsburgh, cathedral, Trinity Cathedral (Pittsburgh)]
Generated description
Trinity Cathedral (Pittsburgh) is a historic Episcopal church in downtown Pittsburgh known for its Gothic Revival architecture and role as a prominent spiritual and civic landmark in the city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Trinity Cathedral (Pittsburgh) Target entity description: Trinity Cathedral (Pittsburgh) is a historic Episcopal church in downtown Pittsburgh known for its Gothic Revival architecture and role as a prominent spiritual and civic landmark in the city.
-
A.
Trinity Cathedral (Cleveland)
Trinity Cathedral in Cleveland is the historic Episcopal cathedral church of the Diocese of Ohio, known for its Gothic Revival architecture and active urban ministry.
-
B.
Calvary Episcopal Church (Pittsburgh)
Calvary Episcopal Church (Pittsburgh) is a historic Episcopal parish church in Pittsburgh, Pennsylvania, noted for its Gothic Revival architecture and active role in the local community.
-
C.
Trinity Cathedral
Trinity Cathedral is a historic Russian Orthodox church in Pskov, renowned for its ancient origins and significance as a spiritual and architectural landmark of the city.
-
D.
Trinity Cathedral
Trinity Cathedral is a prominent Russian Orthodox church in the town of Serpukhov, known for its historical and architectural significance.
-
E.
Trinity Cathedral
Trinity Cathedral is the main historic church within the Trinity Lavra of St. Sergius monastery complex in Sergiyev Posad, Russia, renowned for its medieval Russian architecture and religious significance.
- 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_69ca83d5a7f48190b16c1e59bd43ede0 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cc94bb26588190b7d6f2d70819e86f |
completed | April 1, 2026, 3:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d01798a79081909885a8e61bf04dc3 |
completed | April 3, 2026, 7:40 p.m. |
| NEDg | Description generation | batch_69d01963aac881909a4890948f7b7c1c |
completed | April 3, 2026, 7:47 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d019f55a6c8190b7065c0dcb5bb1d9 |
completed | April 3, 2026, 7:50 p.m. |
Created at: March 30, 2026, 7:11 p.m.