Triple
T8633
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Philadelphia |
E171
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
Elfreth's Alley
Elfreth's Alley is a historic residential street in Philadelphia, often cited as the oldest continuously inhabited street in the United States, known for its preserved 18th-century homes.
|
E5559
|
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: Elfreth's Alley | Statement: [Philadelphia, hasLandmark, Elfreth's Alley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Elfreth's Alley Context triple: [Philadelphia, hasLandmark, Elfreth's Alley]
-
A.
Walnut Street
Walnut Street is a major commercial and cultural thoroughfare in Philadelphia, known for its shops, restaurants, and proximity to several universities in University City.
-
B.
Market Street
Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
-
C.
Rosslyn
Rosslyn is a major urban business district in Arlington, Virginia, known for its high-rise skyline, corporate offices, and views across the Potomac River to Washington, D.C.
-
D.
The Lowry
The Lowry is a prominent arts and entertainment complex in Salford Quays, Greater Manchester, known for its theatres, galleries, and exhibitions of artist L. S. Lowry’s work.
-
E.
Magnificent Mile
The Magnificent Mile is a famous upscale shopping and dining district along Michigan Avenue in downtown Chicago, known for its luxury retailers, historic architecture, and vibrant urban atmosphere.
- 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: Elfreth's Alley Triple: [Philadelphia, hasLandmark, Elfreth's Alley]
Generated description
Elfreth's Alley is a historic residential street in Philadelphia, often cited as the oldest continuously inhabited street in the United States, known for its preserved 18th-century homes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Elfreth's Alley Target entity description: Elfreth's Alley is a historic residential street in Philadelphia, often cited as the oldest continuously inhabited street in the United States, known for its preserved 18th-century homes.
-
A.
Walnut Street
Walnut Street is a major commercial and cultural thoroughfare in Philadelphia, known for its shops, restaurants, and proximity to several universities in University City.
-
B.
Market Street
Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
-
C.
Red Light District
The Red Light District is Amsterdam’s famous historic neighborhood known for its legalized sex work, distinctive red-lit windows, and vibrant nightlife that attracts tourists from around the world.
-
D.
Market Square
Market Square is the historic central marketplace and civic hub of Cambridge, England, surrounded by shops, stalls, and notable university buildings.
-
E.
Riverway
Riverway is a linear park and waterway in Boston that forms part of the Emerald Necklace, offering scenic green space and recreational paths near the Longwood Medical Area.
- 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_69a23bb612708190b09f25385e4b63d1 |
completed | Feb. 28, 2026, 12:49 a.m. |
| NER | Named-entity recognition | batch_69a23ff1903c8190a7d1051b4795eecd |
completed | Feb. 28, 2026, 1:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2552ac50c819085e4e45c00cd7956 |
completed | Feb. 28, 2026, 2:38 a.m. |
| NEDg | Description generation | batch_69a2569c52808190acb928405528d174 |
completed | Feb. 28, 2026, 2:44 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2575b51188190b8fce6ea4e424ce1 |
completed | Feb. 28, 2026, 2:47 a.m. |
Created at: Feb. 28, 2026, 12:54 a.m.