Triple
T12648926
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cedar Falls–Waterloo area |
E302103
|
entity |
| Predicate | hasPublicTransit |
P522
|
FINISHED |
| Object |
MET Transit in Waterloo
MET Transit in Waterloo is the primary public bus system serving the Cedar Falls–Waterloo metropolitan area in Iowa.
|
E994793
|
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: MET Transit in Waterloo | Statement: [Cedar Falls–Waterloo area, hasPublicTransit, MET Transit in Waterloo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MET Transit in Waterloo Context triple: [Cedar Falls–Waterloo area, hasPublicTransit, MET Transit in Waterloo]
-
A.
Burlington Transit
Burlington Transit is the public bus transportation system serving the city of Burlington, Ontario, Canada.
-
B.
Unitrans bus system
The Unitrans bus system is a public transit service in Davis, California, primarily operated by UC Davis students and serving both the university campus and the surrounding community.
-
C.
CTtransit Waterbury Division
CTtransit Waterbury Division is the local bus service operator providing public transportation within Waterbury, Connecticut, and surrounding areas.
-
D.
MetroWest Regional Transit Authority
MetroWest Regional Transit Authority is a public transportation agency that operates local bus and paratransit services in the MetroWest region of Massachusetts.
-
E.
Iowa City Transit
Iowa City Transit is the primary public bus system serving Iowa City and surrounding communities in eastern Iowa.
- 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: MET Transit in Waterloo Triple: [Cedar Falls–Waterloo area, hasPublicTransit, MET Transit in Waterloo]
Generated description
MET Transit in Waterloo is the primary public bus system serving the Cedar Falls–Waterloo metropolitan area in Iowa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: MET Transit in Waterloo Target entity description: MET Transit in Waterloo is the primary public bus system serving the Cedar Falls–Waterloo metropolitan area in Iowa.
-
A.
Burlington Transit
Burlington Transit is the public bus transportation system serving the city of Burlington, Ontario, Canada.
-
B.
Unitrans bus system
The Unitrans bus system is a public transit service in Davis, California, primarily operated by UC Davis students and serving both the university campus and the surrounding community.
-
C.
CTtransit Waterbury Division
CTtransit Waterbury Division is the local bus service operator providing public transportation within Waterbury, Connecticut, and surrounding areas.
-
D.
MetroWest Regional Transit Authority
MetroWest Regional Transit Authority is a public transportation agency that operates local bus and paratransit services in the MetroWest region of Massachusetts.
-
E.
Iowa City Transit
Iowa City Transit is the primary public bus system serving Iowa City and surrounding communities in eastern Iowa.
- 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_69d7bdec9f9c8190b4bac675b7588211 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9615cf6f48190bd0983cf7465ab15 |
completed | April 10, 2026, 8:45 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6687dad6c8190bb72bfebf6636a37 |
completed | May 2, 2026, 9:11 p.m. |
| NEDg | Description generation | batch_69f6697d8ac88190b4ead9ce47f3a705 |
completed | May 2, 2026, 9:15 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f66a2da60881909b0a689821456bb4 |
completed | May 2, 2026, 9:18 p.m. |
Created at: April 9, 2026, 5:18 p.m.