Triple
T6419627
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Denton County Transportation Authority |
E127911
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object |
DCTA
DCTA is a public transit agency serving Denton County, Texas, providing bus, rail, and on-demand transportation services.
|
E384898
|
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: DCTA | Statement: [Denton County Transportation Authority, hasAbbreviation, DCTA]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DCTA Context triple: [Denton County Transportation Authority, hasAbbreviation, DCTA]
-
A.
C-TRAN
C-TRAN is the public transit agency serving Clark County and the Vancouver, Washington area, providing bus and express services often coordinated with Portland’s TriMet system.
-
B.
DART bus network
The DART bus network is the system of public bus routes operated by Dallas Area Rapid Transit that provides local and regional transportation throughout the Dallas–Fort Worth metropolitan area.
-
C.
CTA buses
CTA buses are the public transit bus fleet operated by the Chicago Transit Authority, providing extensive local and express service throughout Chicago and some surrounding suburbs.
-
D.
Metra
Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
-
E.
A-train (DCTA)
A-train (DCTA) is a commuter rail line in Denton County, Texas, operated by the Denton County Transportation Authority that connects Denton and Carrollton and links to the Dallas Area Rapid Transit system.
- 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: DCTA Triple: [Denton County Transportation Authority, hasAbbreviation, DCTA]
Generated description
DCTA is a public transit agency serving Denton County, Texas, providing bus, rail, and on-demand transportation services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: DCTA Target entity description: DCTA is a public transit agency serving Denton County, Texas, providing bus, rail, and on-demand transportation services.
-
A.
C-TRAN
C-TRAN is the public transit agency serving Clark County and the Vancouver, Washington area, providing bus and express services often coordinated with Portland’s TriMet system.
-
B.
DART bus network
The DART bus network is the system of public bus routes operated by Dallas Area Rapid Transit that provides local and regional transportation throughout the Dallas–Fort Worth metropolitan area.
-
C.
CTA buses
CTA buses are the public transit bus fleet operated by the Chicago Transit Authority, providing extensive local and express service throughout Chicago and some surrounding suburbs.
-
D.
Metra
Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
-
E.
A-train (DCTA)
chosen
A-train (DCTA) is a commuter rail line in Denton County, Texas, operated by the Denton County Transportation Authority that connects Denton and Carrollton and links to the Dallas Area Rapid Transit system.
- F. None of above.
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_69c0083815208190a9b299b8e0640218 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c0690194dc8190b3382bd5f92876b5 |
completed | March 22, 2026, 10:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c640d5f6f88190963a1e59400c7aa0 |
completed | March 27, 2026, 8:33 a.m. |
| NEDg | Description generation | batch_69c6428e44108190b7cb592a05b4acbb |
completed | March 27, 2026, 8:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c64343c19c8190b05ef4450aadcbd1 |
completed | March 27, 2026, 8:43 a.m. |
Created at: March 22, 2026, 4:43 p.m.