Triple
T4773314
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Duquesne Incline |
E105983
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Lower Station
Lower Station is the riverside terminal of Pittsburgh’s historic Duquesne Incline funicular, serving as the boarding point near the base of Mount Washington.
|
E468814
|
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: Lower Station | Statement: [Duquesne Incline, hasTerminus, Lower Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lower Station Context triple: [Duquesne Incline, hasTerminus, Lower Station]
-
A.
Low Town station
Low Town station is the lower terminus of the Bridgnorth Cliff Railway funicular in Bridgnorth, Shropshire, providing access between the town’s low and high areas.
-
B.
Central Station
Central Station is a key light rail stop on the METRO Green Line serving as an important transit hub in its area.
-
C.
Central Station
Central Station is a 1998 Brazilian drama film by Walter Salles that follows the emotional journey of a retired schoolteacher and a young boy traveling across Brazil in search of his father.
-
D.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
E.
Luz Station
Luz Station is a historic railway station and major transportation hub in São Paulo, Brazil, known for its distinctive architecture and cultural significance.
- 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: Lower Station Triple: [Duquesne Incline, hasTerminus, Lower Station]
Generated description
Lower Station is the riverside terminal of Pittsburgh’s historic Duquesne Incline funicular, serving as the boarding point near the base of Mount Washington.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lower Station Target entity description: Lower Station is the riverside terminal of Pittsburgh’s historic Duquesne Incline funicular, serving as the boarding point near the base of Mount Washington.
-
A.
Low Town station
Low Town station is the lower terminus of the Bridgnorth Cliff Railway funicular in Bridgnorth, Shropshire, providing access between the town’s low and high areas.
-
B.
Central Station
Central Station is a key light rail stop on the METRO Green Line serving as an important transit hub in its area.
-
C.
Central Station
Central Station is a 1998 Brazilian drama film by Walter Salles that follows the emotional journey of a retired schoolteacher and a young boy traveling across Brazil in search of his father.
-
D.
Pattison Station
Pattison Station is the former name of NRG Station, a subway stop on Philadelphia's Broad Street Line serving the South Philadelphia Sports Complex.
-
E.
Luz Station
Luz Station is a historic railway station and major transportation hub in São Paulo, Brazil, known for its distinctive architecture and cultural significance.
- 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_69bd43f3074c8190937e7b0a457fe9f1 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd6560b3448190a0debbd8da29d986 |
completed | March 20, 2026, 3:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be43c2995c81909b16baa672c4844a |
completed | March 21, 2026, 7:07 a.m. |
| NEDg | Description generation | batch_69be447c21d48190ab57c8761e733ff4 |
completed | March 21, 2026, 7:10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be45f5ebec8190b62c428b465d1bd9 |
completed | March 21, 2026, 7:17 a.m. |
Created at: March 20, 2026, 1:21 p.m.