Triple
T18363508
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stephen Tyng Mather |
E439978
|
entity |
| Predicate | honoredBy |
P500
|
FINISHED |
| Object | Mather Point at Grand Canyon National Park |
—
|
NE NERFINISHED |
How this triple was built (3 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: Mather Point at Grand Canyon National Park | Statement: [Stephen Tyng Mather, honoredBy, Mather Point at Grand Canyon National Park]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mather Point at Grand Canyon National Park Context triple: [Stephen Tyng Mather, honoredBy, Mather Point at Grand Canyon National Park]
-
A.
Hoover Dam Overlook
Hoover Dam Overlook is a scenic viewpoint offering panoramic views of Hoover Dam and the surrounding Black Canyon landscape.
-
B.
Sunset Point (Bryce Canyon)
Sunset Point is a popular scenic overlook in Bryce Canyon National Park known for its expansive views of colorful hoodoos and dramatic canyon landscapes, especially striking at sunrise and sunset.
-
C.
Havasupai Point
Havasupai Point is a scenic overlook on the South Rim of the Grand Canyon known for its expansive views of the canyon’s colorful cliffs and deep gorges.
-
D.
Bright Angel Point
Bright Angel Point is a popular scenic overlook on the North Rim of the Grand Canyon offering expansive views into the canyon’s depths and surrounding cliffs.
-
E.
Yavapai Point
Yavapai Point is a popular scenic overlook on the South Rim of the Grand Canyon known for its expansive canyon vistas and geological exhibits.
- 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: Mather Point at Grand Canyon National Park Target entity description: Mather Point at Grand Canyon National Park is a popular South Rim overlook offering expansive views of the canyon and serving as a major visitor viewpoint and tribute to early park advocate Stephen Tyng Mather.
-
A.
Hoover Dam Overlook
Hoover Dam Overlook is a scenic viewpoint offering panoramic views of Hoover Dam and the surrounding Black Canyon landscape.
-
B.
Sunset Point (Bryce Canyon)
Sunset Point is a popular scenic overlook in Bryce Canyon National Park known for its expansive views of colorful hoodoos and dramatic canyon landscapes, especially striking at sunrise and sunset.
-
C.
Havasupai Point
Havasupai Point is a scenic overlook on the South Rim of the Grand Canyon known for its expansive views of the canyon’s colorful cliffs and deep gorges.
-
D.
Bright Angel Point
Bright Angel Point is a popular scenic overlook on the North Rim of the Grand Canyon offering expansive views into the canyon’s depths and surrounding cliffs.
-
E.
Yavapai Point
Yavapai Point is a popular scenic overlook on the South Rim of the Grand Canyon known for its expansive canyon vistas and geological exhibits.
- F. None of above. chosen
Provenance (2 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_69d8b918221c8190a9f7b563d64ac677 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e516de778c8190a75335ced4e1f834 |
completed | April 19, 2026, 5:54 p.m. |
Created at: April 10, 2026, 10:37 a.m.