Triple
T13892742
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Somerville Theatre |
E334013
|
entity |
| Predicate | hasBasementVenue |
P111904
|
FINISHED |
| Object |
Crystal Ballroom
Crystal Ballroom is a live music and events venue located beneath the historic Somerville Theatre in Somerville, Massachusetts.
|
E1067566
|
NE FINISHED |
How this triple was built (5 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: Crystal Ballroom | Statement: [Somerville Theatre, hasBasementVenue, Crystal Ballroom]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Crystal Ballroom Context triple: [Somerville Theatre, hasBasementVenue, Crystal Ballroom]
-
A.
Crystal Ballroom
The Crystal Ballroom is an ornate, historic event and dance hall located within the Biltmore Hotel, renowned for its grand architecture and elegant social functions.
-
B.
Crown Ballroom
Crown Ballroom is a large, versatile event and banquet space within the Charlotte Convention Center used for conferences, galas, and other major gatherings.
-
C.
Aragon Ballroom
Aragon Ballroom is a historic Chicago music and entertainment venue renowned for its ornate Spanish-style architecture and long legacy of hosting major concerts and events.
-
D.
Cain’s Ballroom
Cain’s Ballroom is a historic music venue in Tulsa, Oklahoma, famed for its role in Western swing and for hosting legendary live performances.
-
E.
The Ritz Ballroom
The Ritz Ballroom is a historic Manchester music and dance venue renowned for hosting live performances and club nights since the early 20th century.
- 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: Crystal Ballroom Triple: [Somerville Theatre, hasBasementVenue, Crystal Ballroom]
Generated description
Crystal Ballroom is a live music and events venue located beneath the historic Somerville Theatre in Somerville, Massachusetts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Crystal Ballroom Target entity description: Crystal Ballroom is a live music and events venue located beneath the historic Somerville Theatre in Somerville, Massachusetts.
-
A.
Crystal Ballroom
The Crystal Ballroom is an ornate, historic event and dance hall located within the Biltmore Hotel, renowned for its grand architecture and elegant social functions.
-
B.
Crown Ballroom
Crown Ballroom is a large, versatile event and banquet space within the Charlotte Convention Center used for conferences, galas, and other major gatherings.
-
C.
Aragon Ballroom
Aragon Ballroom is a historic Chicago music and entertainment venue renowned for its ornate Spanish-style architecture and long legacy of hosting major concerts and events.
-
D.
Cain’s Ballroom
Cain’s Ballroom is a historic music venue in Tulsa, Oklahoma, famed for its role in Western swing and for hosting legendary live performances.
-
E.
The Ritz Ballroom
The Ritz Ballroom is a historic Manchester music and dance venue renowned for hosting live performances and club nights since the early 20th century.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasBasementVenue Context triple: [Somerville Theatre, hasBasementVenue, Crystal Ballroom]
-
A.
hasBasement
Indicates that a building or structure includes a basement level as part of its physical layout.
-
B.
hasBasementUse
Indicates that a building or structure’s basement is used for a specified purpose or function.
-
C.
hasUndergroundLevel
Indicates that one entity possesses or includes a level, floor, or section that is located below ground level.
-
D.
numberOfBasementLevels
Indicates the total count of basement levels associated with a given structure or property.
-
E.
hasUndergroundVestibule
Indicates that one entity possesses or includes an underground vestibule space connected to it.
- F. None of above. chosen
Provenance (7 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_69d81c5dd2d48190b7a5fc1e009de936 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de23a537d4819093c2bae2a244816a |
completed | April 14, 2026, 11:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c71ca8a881908ac02687fbfe62fb |
completed | May 3, 2026, 10:07 p.m. |
| NEDg | Description generation | batch_69f7c7e1247481908073c1e282c3619f |
completed | May 3, 2026, 10:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7c8f2b5588190b6143d676eb648a0 |
completed | May 3, 2026, 10:15 p.m. |
| PD | Predicate disambiguation | batch_69dd464b1ab48190ae50bfc902bf6ef7 |
completed | April 13, 2026, 7:38 p.m. |
| PDg | Predicate description generation | batch_69de01ed2098819088ec45069f6f2609 |
completed | April 14, 2026, 8:59 a.m. |
Created at: April 9, 2026, 10:15 p.m.