Triple
T13233451
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pittsburgh Railways |
E315078
|
entity |
| Predicate | cityServed |
P82
|
FINISHED |
| Object |
Castle Shannon, Pennsylvania
Castle Shannon, Pennsylvania is a suburban borough of Pittsburgh known for its residential character and light rail connections to the city.
|
E1029632
|
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: Castle Shannon, Pennsylvania | Statement: [Pittsburgh Railways, cityServed, Castle Shannon, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Castle Shannon, Pennsylvania Context triple: [Pittsburgh Railways, cityServed, Castle Shannon, Pennsylvania]
-
A.
Tower City, Pennsylvania
Tower City, Pennsylvania is a small borough in eastern Pennsylvania known historically for its roots in the anthracite coal mining region.
-
B.
Cowanshannock, Pennsylvania
Cowanshannock, Pennsylvania is a small rural community located in western Pennsylvania, known for its quiet residential character and surrounding natural landscapes.
-
C.
Matamoras, Pennsylvania
Matamoras, Pennsylvania is a small borough located at the eastern tip of the state along the Delaware River, known as a residential community bordering New York and New Jersey.
-
D.
Greencastle, Pennsylvania
Greencastle, Pennsylvania is a small historic borough in Franklin County known for its 19th-century roots as a transportation and commercial hub in south-central Pennsylvania.
-
E.
Freemansburg, Pennsylvania
Freemansburg, Pennsylvania is a small borough in eastern Pennsylvania that forms part of the Lehigh Valley metropolitan area along the Lehigh River.
- 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: Castle Shannon, Pennsylvania Triple: [Pittsburgh Railways, cityServed, Castle Shannon, Pennsylvania]
Generated description
Castle Shannon, Pennsylvania is a suburban borough of Pittsburgh known for its residential character and light rail connections to the city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Castle Shannon, Pennsylvania Target entity description: Castle Shannon, Pennsylvania is a suburban borough of Pittsburgh known for its residential character and light rail connections to the city.
-
A.
Tower City, Pennsylvania
Tower City, Pennsylvania is a small borough in eastern Pennsylvania known historically for its roots in the anthracite coal mining region.
-
B.
Cowanshannock, Pennsylvania
Cowanshannock, Pennsylvania is a small rural community located in western Pennsylvania, known for its quiet residential character and surrounding natural landscapes.
-
C.
Matamoras, Pennsylvania
Matamoras, Pennsylvania is a small borough located at the eastern tip of the state along the Delaware River, known as a residential community bordering New York and New Jersey.
-
D.
Greencastle, Pennsylvania
Greencastle, Pennsylvania is a small historic borough in Franklin County known for its 19th-century roots as a transportation and commercial hub in south-central Pennsylvania.
-
E.
Freemansburg, Pennsylvania
Freemansburg, Pennsylvania is a small borough in eastern Pennsylvania that forms part of the Lehigh Valley metropolitan area along the Lehigh River.
- 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_69d806affc688190a25b6ccc588e9c72 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98d34ff288190bdb550a019b7a470 |
completed | April 10, 2026, 11:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6ff2dca2c81909cab1aa868ad575d |
completed | May 3, 2026, 7:54 a.m. |
| NEDg | Description generation | batch_69f70476310c8190b13dc948c1f1ce95 |
completed | May 3, 2026, 8:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f70578047c819089fc3044eceb4eac |
completed | May 3, 2026, 8:21 a.m. |
Created at: April 9, 2026, 9:22 p.m.