Triple
T11238225
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Philadelphia waterworks (Centre Square Pump House) |
E265999
|
entity |
| Predicate | namedAfter |
P63
|
FINISHED |
| Object |
Centre Square
Centre Square was a historic public square in central Philadelphia that originally served as the city’s main civic center and site of its early waterworks.
|
E913300
|
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 | Statement: [Philadelphia waterworks (Centre Square Pump House), namedAfter, Centre Square]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centre Square Context triple: [Philadelphia waterworks (Centre Square Pump House), namedAfter, Centre Square]
-
A.
Central Square
Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
-
B.
Central Square
Central Square is a major public plaza and commercial area in central Cardiff, Wales, located directly in front of Cardiff Central railway station and serving as a key gateway to the city.
-
C.
Central Square
Central Square is a main hub building on York University's Keele Campus that houses student services, food outlets, and common spaces.
-
D.
Central Square
Central Square is a key civic and commercial hub in East Bridgewater, Massachusetts, serving as a focal point for local community life and activity.
-
E.
Cornerstone Square
Cornerstone Square is a major retail and commercial shopping center located in Westford, Massachusetts.
- 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 Triple: [Philadelphia waterworks (Centre Square Pump House), namedAfter, Centre Square]
Generated description
Centre Square was a historic public square in central Philadelphia that originally served as the city’s main civic center and site of its early waterworks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Centre Square Target entity description: Centre Square was a historic public square in central Philadelphia that originally served as the city’s main civic center and site of its early waterworks.
-
A.
Central Square
Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
-
B.
Central Square
Central Square is a major public plaza and commercial area in central Cardiff, Wales, located directly in front of Cardiff Central railway station and serving as a key gateway to the city.
-
C.
Central Square
Central Square is a key civic and commercial hub in East Bridgewater, Massachusetts, serving as a focal point for local community life and activity.
-
D.
Central Square
Central Square is a main hub building on York University's Keele Campus that houses student services, food outlets, and common spaces.
-
E.
Cornerstone Square
Cornerstone Square is a major retail and commercial shopping center located in Westford, Massachusetts.
- 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.