Triple
T11238206
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Philadelphia waterworks (Centre Square Pump House) |
E265999
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object |
Centre Square, Philadelphia
Centre Square, Philadelphia is a historic central public square in downtown Philadelphia that has served as a civic focal point and site of major municipal facilities since the city’s early development.
|
E913299
|
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: Centre Square, Philadelphia | Statement: [Philadelphia waterworks (Centre Square Pump House), locatedIn, Centre Square, Philadelphia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centre Square, Philadelphia Context triple: [Philadelphia waterworks (Centre Square Pump House), locatedIn, Centre Square, Philadelphia]
-
A.
Passyunk Square
Passyunk Square is a residential neighborhood in Philadelphia known for its historic rowhomes, diverse community, and proximity to the bustling East Passyunk Avenue commercial corridor.
-
B.
Independence Mall
Independence Mall is a historic three-block public park in Philadelphia that forms the centerpiece of Independence National Historical Park, surrounded by landmarks such as Independence Hall and the Liberty Bell.
-
C.
Walnut Street business district
Walnut Street business district is a neighborhood commercial area in Montclair, New Jersey, known for its local shops, restaurants, and proximity to the Walnut Street train station.
-
D.
Allegheny Square
Allegheny Square is a public square in Pittsburgh’s North Side neighborhood, historically serving as a civic and cultural hub surrounded by notable institutions and community spaces.
-
E.
Old City, Philadelphia
Old City, Philadelphia is a historic neighborhood in Center City known as the birthplace of American independence, home to landmarks like Independence Hall and the Liberty Bell.
- 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: Centre Square, Philadelphia Triple: [Philadelphia waterworks (Centre Square Pump House), locatedIn, Centre Square, Philadelphia]
Generated description
Centre Square, Philadelphia is a historic central public square in downtown Philadelphia that has served as a civic focal point and site of major municipal facilities since the city’s early development.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Centre Square, Philadelphia Target entity description: Centre Square, Philadelphia is a historic central public square in downtown Philadelphia that has served as a civic focal point and site of major municipal facilities since the city’s early development.
-
A.
Passyunk Square
Passyunk Square is a residential neighborhood in Philadelphia known for its historic rowhomes, diverse community, and proximity to the bustling East Passyunk Avenue commercial corridor.
-
B.
Independence Mall
Independence Mall is a historic three-block public park in Philadelphia that forms the centerpiece of Independence National Historical Park, surrounded by landmarks such as Independence Hall and the Liberty Bell.
-
C.
Walnut Street business district
Walnut Street business district is a neighborhood commercial area in Montclair, New Jersey, known for its local shops, restaurants, and proximity to the Walnut Street train station.
-
D.
Allegheny Square
Allegheny Square is a public square in Pittsburgh’s North Side neighborhood, historically serving as a civic and cultural hub surrounded by notable institutions and community spaces.
-
E.
Old City, Philadelphia
Old City, Philadelphia is a historic neighborhood in Center City known as the birthplace of American independence, home to landmarks like Independence Hall and the Liberty Bell.
- 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_69d6aac656d48190b275efaa7d6074ee |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e918375081908c2a7ccb50cbf331 |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e4ad6e9390819085d10635cb039f85 |
completed | April 19, 2026, 10:24 a.m. |
| NEDg | Description generation | batch_69e4b12dd658819085c25d3edac2d66c |
completed | April 19, 2026, 10:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e4b3e05b488190bf2e3810ba2f250e |
completed | April 19, 2026, 10:52 a.m. |
Created at: April 8, 2026, 9:30 p.m.