Triple
T12345623
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | H Line (Denver light rail) |
E294345
|
entity |
| Predicate | isPartOfNetwork |
P840
|
FINISHED |
| Object |
Denver metropolitan rail network
The Denver metropolitan rail network is a regional light rail and commuter rail system serving the greater Denver, Colorado area with multiple lines connecting downtown to surrounding suburbs and key destinations.
|
E670207
|
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: Denver metropolitan rail network | Statement: [H Line (Denver light rail), isPartOfNetwork, Denver metropolitan rail network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Denver metropolitan rail network Context triple: [H Line (Denver light rail), isPartOfNetwork, Denver metropolitan rail network]
-
A.
Denver RTD
Denver RTD is the regional public transportation agency serving the Denver metropolitan area in Colorado, operating buses, light rail, and commuter rail services.
-
B.
L Line (Denver light rail)
The L Line is a light rail service in Denver, Colorado, that runs through the city’s central and northeastern neighborhoods as part of the Denver RTD rail network.
-
C.
FasTracks rail lines
FasTracks rail lines are a network of commuter and light rail transit corridors in the Denver metropolitan area developed to expand regional public transportation and improve connectivity.
-
D.
G Line (Denver commuter rail)
The G Line is a commuter rail service in the Denver metropolitan area that connects Union Station in downtown Denver with the western suburbs, including Wheat Ridge and Arvada.
-
E.
R Line (Denver light rail)
The R Line is a light rail service in the Denver metropolitan area that runs primarily through Aurora, Colorado, connecting key suburbs, employment centers, and transfer points within the Regional Transportation District network.
- 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: Denver metropolitan rail network Triple: [H Line (Denver light rail), isPartOfNetwork, Denver metropolitan rail network]
Generated description
The Denver metropolitan rail network is a regional light rail and commuter rail system serving the greater Denver, Colorado area with multiple lines connecting downtown to surrounding suburbs and key destinations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Denver metropolitan rail network Target entity description: The Denver metropolitan rail network is a regional light rail and commuter rail system serving the greater Denver, Colorado area with multiple lines connecting downtown to surrounding suburbs and key destinations.
-
A.
Denver RTD
Denver RTD is the regional public transportation agency serving the Denver metropolitan area in Colorado, operating buses, light rail, and commuter rail services.
-
B.
L Line (Denver light rail)
The L Line is a light rail service in Denver, Colorado, that runs through the city’s central and northeastern neighborhoods as part of the Denver RTD rail network.
-
C.
FasTracks rail lines
chosen
FasTracks rail lines are a network of commuter and light rail transit corridors in the Denver metropolitan area developed to expand regional public transportation and improve connectivity.
-
D.
G Line (Denver commuter rail)
The G Line is a commuter rail service in the Denver metropolitan area that connects Union Station in downtown Denver with the western suburbs, including Wheat Ridge and Arvada.
-
E.
R Line (Denver light rail)
The R Line is a light rail service in the Denver metropolitan area that runs primarily through Aurora, Colorado, connecting key suburbs, employment centers, and transfer points within the Regional Transportation District network.
- 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_69d6ab6ccbec8190b09e2d357aa80064 |
completed | April 8, 2026, 7:24 p.m. |
| NER | Named-entity recognition | batch_69d93f7a4a448190aa70d66dc2f406c1 |
completed | April 10, 2026, 6:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f62aac9edc8190ab1740d23af1b250 |
completed | May 2, 2026, 4:47 p.m. |
| NEDg | Description generation | batch_69f62c55aacc8190a0544306825bdfab |
completed | May 2, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f62d51ab8081909c6f534051019dca |
completed | May 2, 2026, 4:58 p.m. |
Created at: April 8, 2026, 9:53 p.m.