Triple
T2653974
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hartford Union Station |
E53965
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object |
CTfastrak
CTfastrak is a bus rapid transit system in central Connecticut that provides high-frequency, limited-stop service connecting Hartford with surrounding communities.
|
E286786
|
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: CTfastrak | Statement: [Hartford Union Station, serves, CTfastrak]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CTfastrak Context triple: [Hartford Union Station, serves, CTfastrak]
-
A.
TRAX
TRAX is the light rail system serving the Salt Lake City metropolitan area along Utah’s Wasatch Front.
-
B.
Tracklacers
Tracklacers is a music production team known for working on pop and R&B records, including tracks on Christina Aguilera’s album "Lotus."
-
C.
T-Rac
T-Rac is the raccoon-themed costumed mascot of the NFL’s Tennessee Titans, known for his energetic antics and fan engagement at games and events.
-
D.
CTrail
CTrail is a regional rail service brand used by the Connecticut Department of Transportation for its commuter and intercity passenger train lines.
-
E.
The Legendary Traxster
The Legendary Traxster is a Chicago-based hip-hop producer best known for his influential work with artists like Twista and Do or Die, helping define the city's rapid-fire, melodic rap sound.
- 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: CTfastrak Triple: [Hartford Union Station, serves, CTfastrak]
Generated description
CTfastrak is a bus rapid transit system in central Connecticut that provides high-frequency, limited-stop service connecting Hartford with surrounding communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CTfastrak Target entity description: CTfastrak is a bus rapid transit system in central Connecticut that provides high-frequency, limited-stop service connecting Hartford with surrounding communities.
-
A.
TRAX
TRAX is the light rail system serving the Salt Lake City metropolitan area along Utah’s Wasatch Front.
-
B.
Tracklacers
Tracklacers is a music production team known for working on pop and R&B records, including tracks on Christina Aguilera’s album "Lotus."
-
C.
T-Rac
T-Rac is the raccoon-themed costumed mascot of the NFL’s Tennessee Titans, known for his energetic antics and fan engagement at games and events.
-
D.
CTrail
CTrail is a regional rail service brand used by the Connecticut Department of Transportation for its commuter and intercity passenger train lines.
-
E.
The Legendary Traxster
The Legendary Traxster is a Chicago-based hip-hop producer best known for his influential work with artists like Twista and Do or Die, helping define the city's rapid-fire, melodic rap sound.
- 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_69ab495e192081909c77b622e8e7e15a |
completed | March 6, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69abd932a35881909568839589f12062 |
completed | March 7, 2026, 7:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af98d0dbd08190a317dfe1844840c5 |
completed | March 10, 2026, 4:06 a.m. |
| NEDg | Description generation | batch_69af9a41c69c8190b99bcad7098e68fe |
completed | March 10, 2026, 4:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69af9aaeedcc8190901da0fe37e7801d |
completed | March 10, 2026, 4:14 a.m. |
Created at: March 6, 2026, 9:53 p.m.