Triple
T22262775
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Authority light rail |
E550270
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object |
Library, Pennsylvania
Library, Pennsylvania is a small unincorporated community in Allegheny County, known as a suburban residential area within the Pittsburgh metropolitan region.
|
E1527555
|
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: Library, Pennsylvania | Statement: [Port Authority light rail, connects, Library, Pennsylvania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Library, Pennsylvania Context triple: [Port Authority light rail, connects, Library, Pennsylvania]
-
A.
Reading, Pennsylvania
Reading, Pennsylvania is a historic city in southeastern Pennsylvania known for its industrial heritage, location along the Schuylkill River, and role as a regional cultural and transportation hub.
-
B.
Columbia, Pennsylvania
Columbia, Pennsylvania is a historic borough along the Susquehanna River known for its role in early American transportation, industry, and the Underground Railroad.
-
C.
Glenside, Pennsylvania
Glenside, Pennsylvania is a suburban community north of Philadelphia known for its residential neighborhoods, regional rail access, and local commercial district.
-
D.
Folcroft, Pennsylvania
Folcroft, Pennsylvania is a small suburban borough located just southwest of Philadelphia in Delaware County.
-
E.
DuBois, Pennsylvania
DuBois, Pennsylvania is a small city in Clearfield County known historically for its coal and lumber industries and as a regional commercial center in north-central Pennsylvania.
- 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: Library, Pennsylvania Triple: [Port Authority light rail, connects, Library, Pennsylvania]
Generated description
Library, Pennsylvania is a small unincorporated community in Allegheny County, known as a suburban residential area within the Pittsburgh metropolitan region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Library, Pennsylvania Target entity description: Library, Pennsylvania is a small unincorporated community in Allegheny County, known as a suburban residential area within the Pittsburgh metropolitan region.
-
A.
Reading, Pennsylvania
Reading, Pennsylvania is a historic city in southeastern Pennsylvania known for its industrial heritage, location along the Schuylkill River, and role as a regional cultural and transportation hub.
-
B.
Columbia, Pennsylvania
Columbia, Pennsylvania is a historic borough along the Susquehanna River known for its role in early American transportation, industry, and the Underground Railroad.
-
C.
Glenside, Pennsylvania
Glenside, Pennsylvania is a suburban community north of Philadelphia known for its residential neighborhoods, regional rail access, and local commercial district.
-
D.
Folcroft, Pennsylvania
Folcroft, Pennsylvania is a small suburban borough located just southwest of Philadelphia in Delaware County.
-
E.
DuBois, Pennsylvania
DuBois, Pennsylvania is a small city in Clearfield County known historically for its coal and lumber industries and as a regional commercial center in north-central Pennsylvania.
- 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_69e11e42adb8819087714772ea606709 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f141b94a688190b17c55477993a745 |
completed | April 28, 2026, 11:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0ab66a08848190ac34b6af7a116f49 |
completed | May 18, 2026, 6:49 a.m. |
| NEDg | Description generation | batch_6a0ab7f904bc81909addafee8773eae0 |
completed | May 18, 2026, 6:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0ab891ba1c81909c9e9a5f29d4eb54 |
completed | May 18, 2026, 6:58 a.m. |
Created at: April 16, 2026, 8:39 p.m.