Triple

T21976546
Position Surface form Disambiguated ID Type / Status
Subject Tocho E542719 entity
Predicate hasObservationDeck P105 FINISHED
Object South Observation Deck
The South Observation Deck is a public viewing platform in Tokyo's Tokyo Metropolitan Government Building that offers panoramic city views, including sights like Tokyo Tower and, on clear days, Mount Fuji.
 E1511471 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: South Observation Deck | Statement: [Tocho, hasObservationDeck, South Observation Deck]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Observation Deck
Context triple: [Tocho, hasObservationDeck, South Observation Deck]
  • A. North Observation Deck
    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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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: South Observation Deck
Triple: [Tocho, hasObservationDeck, South Observation Deck]
Generated description
The South Observation Deck is a public viewing platform in Tokyo's Tokyo Metropolitan Government Building that offers panoramic city views, including sights like Tokyo Tower and, on clear days, Mount Fuji.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Observation Deck
Target entity description: The South Observation Deck is a public viewing platform in Tokyo's Tokyo Metropolitan Government Building that offers panoramic city views, including sights like Tokyo Tower and, on clear days, Mount Fuji.
  • A. North Observation Deck
    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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69e0c48070988190909db97667b9a0ac completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f12489889c81909c847cf2f6808d85 completed April 28, 2026, 9:20 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a6d731c64819099fd3188eda0a5bf completed May 18, 2026, 1:37 a.m.
NEDg Description generation batch_6a0a6e05677c819082f0613fbf6aeff0 completed May 18, 2026, 1:40 a.m.
NED2 Entity disambiguation (via description) batch_6a0a6e93dfe88190bcddd1802017ddea completed May 18, 2026, 1:42 a.m.
Created at: April 16, 2026, 8:03 p.m.