Triple
T2869611
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | American side of Niagara Falls |
E63526
|
entity |
| Predicate | hasObservationStructure |
P34386
|
FINISHED |
| Object |
Prospect Point Observation Tower
Prospect Point Observation Tower is a multi-story viewing platform and elevator structure in Niagara Falls State Park that offers panoramic views of the American Falls and access to the Maid of the Mist boat tours.
|
E307386
|
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: Prospect Point Observation Tower | Statement: [American side of Niagara Falls, hasObservationStructure, Prospect Point Observation Tower]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prospect Point Observation Tower Context triple: [American side of Niagara Falls, hasObservationStructure, Prospect Point Observation Tower]
-
A.
Donald D. Engen Observation Tower
The Donald D. Engen Observation Tower is a public viewing tower at the Smithsonian’s National Air and Space Museum annex near Dulles Airport, offering panoramic views of the airfield and aircraft operations.
-
B.
Enger Tower
Enger Tower is a historic stone observation tower in Duluth, Minnesota, offering panoramic views of the city, Lake Superior, and the surrounding landscape.
-
C.
Eagle Tower
Eagle Tower is the massive, multi-turreted corner tower that serves as one of the most prominent and defensible structures within Caernarfon Castle in Wales.
-
D.
Rockefeller Lookout
Rockefeller Lookout is a scenic viewpoint along the Palisades cliffs in New Jersey offering expansive views over the Hudson River and the New York City skyline.
-
E.
Mount Tremper Fire Tower
Mount Tremper Fire Tower is a restored historic steel lookout tower in the Catskill Mountains that offers panoramic views and hiking access near Mount Tremper, New York.
- 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: Prospect Point Observation Tower Triple: [American side of Niagara Falls, hasObservationStructure, Prospect Point Observation Tower]
Generated description
Prospect Point Observation Tower is a multi-story viewing platform and elevator structure in Niagara Falls State Park that offers panoramic views of the American Falls and access to the Maid of the Mist boat tours.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prospect Point Observation Tower Target entity description: Prospect Point Observation Tower is a multi-story viewing platform and elevator structure in Niagara Falls State Park that offers panoramic views of the American Falls and access to the Maid of the Mist boat tours.
-
A.
Donald D. Engen Observation Tower
The Donald D. Engen Observation Tower is a public viewing tower at the Smithsonian’s National Air and Space Museum annex near Dulles Airport, offering panoramic views of the airfield and aircraft operations.
-
B.
Enger Tower
Enger Tower is a historic stone observation tower in Duluth, Minnesota, offering panoramic views of the city, Lake Superior, and the surrounding landscape.
-
C.
Eagle Tower
Eagle Tower is the massive, multi-turreted corner tower that serves as one of the most prominent and defensible structures within Caernarfon Castle in Wales.
-
D.
Rockefeller Lookout
Rockefeller Lookout is a scenic viewpoint along the Palisades cliffs in New Jersey offering expansive views over the Hudson River and the New York City skyline.
-
E.
Mount Tremper Fire Tower
Mount Tremper Fire Tower is a restored historic steel lookout tower in the Catskill Mountains that offers panoramic views and hiking access near Mount Tremper, New York.
- 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_69ab4c42fb8c8190b36e161d47c03b81 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abdfe15ff081908dd1dad62c292b2b |
completed | March 7, 2026, 8:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b0314fe01081908dad360ba7f3944e |
completed | March 10, 2026, 2:57 p.m. |
| NEDg | Description generation | batch_69b035668e808190bf97708ac6c119af |
completed | March 10, 2026, 3:14 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b03c2d0d908190b63dad3d8fcb4a29 |
completed | March 10, 2026, 3:43 p.m. |
Created at: March 6, 2026, 10:02 p.m.