Triple
T7008418
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | John Cain Arena |
E162517
|
entity |
| Predicate | courtSurfaceBrand |
P19007
|
FINISHED |
| Object | Plexicushion |
E158001
|
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: Plexicushion | Statement: [John Cain Arena, courtSurfaceBrand, Plexicushion]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Plexicushion Context triple: [John Cain Arena, courtSurfaceBrand, Plexicushion]
-
A.
Plexicushion
chosen
Plexicushion is a cushioned acrylic hardcourt surface used on professional tennis courts, notably at the Australian Open.
-
B.
Sofades
Sofades is a town and municipality in central Greece, located in the Thessaly region within the Karditsa regional unit.
-
C.
Kasur
Kasur is a historic city in Pakistan’s Punjab province, renowned as the home and burial place of the Sufi poet Bulleh Shah.
-
D.
Womb ottoman
The Womb ottoman is a modernist upholstered footrest designed to complement Eero Saarinen’s iconic Womb chair, sharing its organic form and comfort-focused aesthetic.
-
E.
Womb Chair
The Womb Chair is a mid-century modern lounge chair designed by Eero Saarinen in 1948, celebrated for its organic, enveloping form and enduring status as a design icon.
- 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: courtSurfaceBrand Context triple: [John Cain Arena, courtSurfaceBrand, Plexicushion]
-
A.
homeArenaSurface
chosen
Indicates the type of playing surface used in an entity’s home arena.
-
B.
homeFieldSurface
Indicates the type of playing surface used at a team's home field or stadium.
-
C.
surfaceBrand
Indicates that a surface or physical object bears, displays, or is marked with a particular brand or branding.
-
D.
hasRaceSurface
Indicates that an event or activity takes place on, or is associated with, a specific type of race surface.
-
E.
hasTennisCourt
Indicates that one entity possesses, includes, or provides access to a tennis court as part of its facilities or attributes.
- 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_69c6885928148190ae31909fbb5e9849 |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6dc36e3fc8190957445132a9ffb5f |
completed | March 27, 2026, 7:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c76a47aa6481908ac0039b2b728edb |
completed | March 28, 2026, 5:42 a.m. |
| PD | Predicate disambiguation | batch_69c6d7c67c94819084fdcf0398606027 |
completed | March 27, 2026, 7:17 p.m. |
Created at: March 27, 2026, 2:33 p.m.