Triple
T21976545
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tocho |
E542719
|
entity |
| Predicate | hasObservationDeck |
P105
|
FINISHED |
| Object | North Observation Deck |
—
|
NE NERFINISHED |
Named-entity recognition
Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.
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: North Observation Deck | Statement: [Tocho, hasObservationDeck, North Observation Deck]
Disambiguation candidates (2 decisions)
The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Observation Deck Context triple: [Tocho, hasObservationDeck, North Observation Deck]
-
A.
Observation Deck No. 1
Observation Deck No. 1 is a popular scenic lookout point offering panoramic views over Japan’s famously clear Lake Mashu in Hokkaido.
-
B.
Observation Deck No. 3
Observation Deck No. 3 is a scenic viewing platform overlooking Japan’s famously clear Lake Mashu in Hokkaido’s Akan-Mashu National Park.
-
C.
Shanghai Tower observation deck
The Shanghai Tower observation deck is a high-altitude viewing platform in Shanghai’s tallest skyscraper, offering panoramic views over the Pudong skyline and the wider city.
-
D.
SkyPod observation deck
The SkyPod observation deck is one of the highest public viewing platforms in the world, offering panoramic views from near the top of Toronto’s CN Tower.
-
E.
One Tree Observation Deck
One Tree Observation Deck is a popular hillside viewpoint in Chongqing offering panoramic night and cityscape views of the Yangtze River and the surrounding urban skyline.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: North Observation Deck Target entity description: The North Observation Deck is a public viewing area in Tokyo's Tokyo Metropolitan Government Building that offers panoramic cityscape views, including sights of Mount Fuji on clear days.
-
A.
Observation Deck No. 1
Observation Deck No. 1 is a popular scenic lookout point offering panoramic views over Japan’s famously clear Lake Mashu in Hokkaido.
-
B.
Observation Deck No. 3
Observation Deck No. 3 is a scenic viewing platform overlooking Japan’s famously clear Lake Mashu in Hokkaido’s Akan-Mashu National Park.
-
C.
Shanghai Tower observation deck
The Shanghai Tower observation deck is a high-altitude viewing platform in Shanghai’s tallest skyscraper, offering panoramic views over the Pudong skyline and the wider city.
-
D.
SkyPod observation deck
The SkyPod observation deck is one of the highest public viewing platforms in the world, offering panoramic views from near the top of Toronto’s CN Tower.
-
E.
One Tree Observation Deck
One Tree Observation Deck is a popular hillside viewpoint in Chongqing offering panoramic night and cityscape views of the Yangtze River and the surrounding urban skyline.
- F. None of above. chosen
Provenance (2 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69e0c48070988190909db97667b9a0ac |
elicitation | completed |
| NER | batch_69f12489889c81909c847cf2f6808d85 |
ner | completed |
Created at: April 16, 2026, 8:03 p.m.