Triple
T11245771
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sendai, Miyagi, Japan |
E266198
|
entity |
| Predicate | hasProfessionalBaseballStadium |
P587
|
FINISHED |
| Object | Rakuten Seimei Park Miyagi |
E215396
|
NE FINISHED |
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: Rakuten Seimei Park Miyagi | Statement: [Sendai, Miyagi, Japan, hasProfessionalBaseballStadium, Rakuten Seimei Park Miyagi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rakuten Seimei Park Miyagi Context triple: [Sendai, Miyagi, Japan, hasProfessionalBaseballStadium, Rakuten Seimei Park Miyagi]
-
A.
Rakuten Mobile Park Miyagi
chosen
Rakuten Mobile Park Miyagi is a professional baseball stadium in Sendai, Japan, best known as the home field of the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball.
-
B.
Iwate Park
Iwate Park is a historic public park in Morioka, Japan, known for its former castle ruins, seasonal cherry blossoms, and panoramic city views.
-
C.
Yomiuri Land
Yomiuri Land is a large amusement park in Inagi, Tokyo, known for its roller coasters, seasonal illuminations, and family-friendly attractions.
-
D.
Oiso Joyama Park
Oiso Joyama Park is a scenic hillside park in Ōiso, Kanagawa Prefecture, known for its seasonal flowers, ocean views, and historical sites.
-
E.
Toyama Park
Toyama Park is a large urban green space in Tokyo known for its wooded hills, sports facilities, and historical sites, including former military and university grounds.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasProfessionalBaseballStadium Context triple: [Sendai, Miyagi, Japan, hasProfessionalBaseballStadium, Rakuten Seimei Park Miyagi]
-
A.
usesBaseballStadium
Indicates that an entity regularly occupies or operates within a particular baseball stadium as its primary venue or facility.
-
B.
hasProfessionalSportsVenue
Indicates that one entity possesses or hosts a venue specifically used for professional sports events.
-
C.
hasBallpark
chosen
Indicates that an entity possesses, is associated with, or includes a specific ballpark as part of its attributes or facilities.
-
D.
oneOfOldestMLBStadiums
Indicates that the subject is among the oldest Major League Baseball stadiums still in existence or use.
-
E.
mostGamesBallpark
Indicates that the referenced ballpark is the venue where an entity (typically a team or player) has played the greatest number of its games compared to all other ballparks.
- F. None of above.
Provenance (4 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_69d6aac7953c8190b82caf9d7640fdf9 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e91c045c81908a9024a8aee32f4d |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4ad8c3bec8190987451ab73e79011 |
completed | April 19, 2026, 10:25 a.m. |
| PD | Predicate disambiguation | batch_69d7878906f48190b63ddc103a0c8f9b |
completed | April 9, 2026, 11:03 a.m. |
Created at: April 8, 2026, 9:31 p.m.