Triple
T6045007
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | METRORail Red Line |
E134644
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Northline Transit Center/HCC station
Northline Transit Center/HCC station is a light rail station in Houston, Texas, serving as a key northern hub that connects METRORail service with local bus routes and the nearby Houston Community College campus.
|
E564327
|
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: Northline Transit Center/HCC station | Statement: [METRORail Red Line, terminus, Northline Transit Center/HCC station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Northline Transit Center/HCC station Context triple: [METRORail Red Line, terminus, Northline Transit Center/HCC station]
-
A.
Capitol Heights station
Capitol Heights station is an elevated Washington Metro station in Prince George's County, Maryland, serving the Blue and Silver Lines near the D.C.–Maryland border.
-
B.
Crystal City station
Crystal City station is an underground Washington Metro stop in Arlington, Virginia, serving the Crystal City business district and nearby Reagan National Airport.
-
C.
Columbia Heights station
Columbia Heights station is a Washington, D.C. Metro stop on the Green and Yellow lines serving the Columbia Heights neighborhood and nearby Adams Morgan area.
-
D.
Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
-
E.
Lexington Parkway Station
Lexington Parkway Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding neighborhood along University Avenue.
- 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: Northline Transit Center/HCC station Triple: [METRORail Red Line, terminus, Northline Transit Center/HCC station]
Generated description
Northline Transit Center/HCC station is a light rail station in Houston, Texas, serving as a key northern hub that connects METRORail service with local bus routes and the nearby Houston Community College campus.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Northline Transit Center/HCC station Target entity description: Northline Transit Center/HCC station is a light rail station in Houston, Texas, serving as a key northern hub that connects METRORail service with local bus routes and the nearby Houston Community College campus.
-
A.
Capitol Heights station
Capitol Heights station is an elevated Washington Metro station in Prince George's County, Maryland, serving the Blue and Silver Lines near the D.C.–Maryland border.
-
B.
Crystal City station
Crystal City station is an underground Washington Metro stop in Arlington, Virginia, serving the Crystal City business district and nearby Reagan National Airport.
-
C.
Columbia Heights station
Columbia Heights station is a Washington, D.C. Metro stop on the Green and Yellow lines serving the Columbia Heights neighborhood and nearby Adams Morgan area.
-
D.
Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
-
E.
Lexington Parkway Station
Lexington Parkway Station is a light rail stop on Metro Transit's Green Line in Saint Paul, Minnesota, serving the surrounding neighborhood along University Avenue.
- 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_69c00876a69881908088a2626d3b2666 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c056e41f98819089c205ba6138faf0 |
completed | March 22, 2026, 8:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c1139f53d881908f2aa8211fc7539f |
completed | March 23, 2026, 10:19 a.m. |
| NEDg | Description generation | batch_69c1153b6ce8819090a13d349ccd2d6c |
completed | March 23, 2026, 10:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c115acfe748190b91c88df81c2e1c2 |
completed | March 23, 2026, 10:27 a.m. |
Created at: March 22, 2026, 4:09 p.m.