Triple
T3305977
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Portland, Maine |
E69449
|
entity |
| Predicate | notableEvent |
P259
|
FINISHED |
| Object | Great Fire of 1866 |
E59329
|
NE FINISHED |
How this triple was built (2 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: Great Fire of 1866 | Statement: [Portland, Maine, notableEvent, Great Fire of 1866]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Great Fire of 1866 Context triple: [Portland, Maine, notableEvent, Great Fire of 1866]
-
A.
Great Chicago Fire of 1871
The Great Chicago Fire of 1871 was a catastrophic urban conflagration that destroyed much of Chicago, killed hundreds, left thousands homeless, and spurred major changes in building codes and city planning.
-
B.
Great Boston Fire of 1872
The Great Boston Fire of 1872 was a devastating urban conflagration that destroyed a large portion of Boston’s downtown business district and prompted major changes in the city’s building codes and fire safety practices.
-
C.
Fire of 1823
The Fire of 1823 was a devastating blaze that largely destroyed Rome’s ancient Basilica of Saint Paul Outside the Walls, prompting its extensive 19th-century reconstruction.
-
D.
Great Fire of Portland 1866
chosen
The Great Fire of Portland 1866 was a devastating conflagration that swept through much of Portland, Maine on July 4, 1866, destroying large portions of the city’s downtown and waterfront and becoming one of the most destructive urban fires in 19th-century America.
-
E.
Great Midwest Fires of 1871
The Great Midwest Fires of 1871 were a series of devastating wildfires across several Midwestern U.S. states, including the infamous Peshtigo Fire, that caused massive destruction and loss of life in early October 1871.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ad859f218081909458d2cebbf57565 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb0c9470881908c36c1984fdbb67b |
completed | March 8, 2026, 5:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b2f3e6e55881909417d54e0d8f0a26 |
completed | March 12, 2026, 5:12 p.m. |
Created at: March 8, 2026, 3:11 p.m.