Triple
T17143184
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Springfield |
E416020
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Springfield Monorail
The Springfield Monorail is a fictional, ill-fated public transit system featured in a classic episode of the animated television series "The Simpsons."
|
E1253200
|
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: Springfield Monorail | Statement: [Springfield, hasLandmark, Springfield Monorail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Springfield Monorail Context triple: [Springfield, hasLandmark, Springfield Monorail]
-
A.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
B.
Monorail
The Monorail is a single-rail elevated transit system often used as a futuristic urban transport and fairground attraction.
-
C.
Detroit People Mover
The Detroit People Mover is an elevated, automated light rail system that operates a single-loop route around downtown Detroit, Michigan.
-
D.
Alweg Monorail
The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
-
E.
Las Vegas Monorail
The Las Vegas Monorail is an elevated transit system that runs along the east side of the Las Vegas Strip, providing quick transportation between major hotels, casinos, and the convention center.
- 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: Springfield Monorail Triple: [Springfield, hasLandmark, Springfield Monorail]
Generated description
The Springfield Monorail is a fictional, ill-fated public transit system featured in a classic episode of the animated television series "The Simpsons."
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Springfield Monorail Target entity description: The Springfield Monorail is a fictional, ill-fated public transit system featured in a classic episode of the animated television series "The Simpsons."
-
A.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
B.
Monorail
The Monorail is a single-rail elevated transit system often used as a futuristic urban transport and fairground attraction.
-
C.
Detroit People Mover
The Detroit People Mover is an elevated, automated light rail system that operates a single-loop route around downtown Detroit, Michigan.
-
D.
Alweg Monorail
The Alweg Monorail is an elevated monorail system in Seattle that became an iconic symbol of mid-20th-century futuristic transportation design.
-
E.
Las Vegas Monorail
The Las Vegas Monorail is an elevated transit system that runs along the east side of the Las Vegas Strip, providing quick transportation between major hotels, casinos, and the convention center.
- 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_69d886d15af4819092f92f8a129763e6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3f2d73c3c81908b875023bb925edb |
completed | April 18, 2026, 9:08 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01415718c88190834fedae7b01ac69 |
completed | May 11, 2026, 2:39 a.m. |
| NEDg | Description generation | batch_6a014529e7908190bab3e351cdc78c7c |
completed | May 11, 2026, 2:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a014595ca108190ad1587287987fc01 |
completed | May 11, 2026, 2:57 a.m. |
Created at: April 10, 2026, 5:36 a.m.