Triple
T1642667
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Longfellow Bridge |
E35507
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
Salt-and-Pepper Bridge
Salt-and-Pepper Bridge is the colloquial name for Boston’s historic Longfellow Bridge, a steel and granite span over the Charles River known for its distinctive pepper-shaker-like towers.
|
E201935
|
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: Salt-and-Pepper Bridge | Statement: [Longfellow Bridge, alsoKnownAs, Salt-and-Pepper Bridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Salt-and-Pepper Bridge Context triple: [Longfellow Bridge, alsoKnownAs, Salt-and-Pepper Bridge]
-
A.
Usk Bridge
Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
-
B.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
C.
Knife-Edge Bridge
Knife-Edge Bridge is a narrow pedestrian bridge and viewing point that offers dramatic, close-up vistas of Victoria Falls and the surrounding gorge.
-
D.
Admiral Clarey Bridge
Admiral Clarey Bridge is a causeway-style bridge in Pearl Harbor, Hawaii, providing primary vehicular access between Ford Island and the island of Oʻahu.
-
E.
Benson Bridge
Benson Bridge is a historic pedestrian footbridge that spans the lower falls at Oregon’s Multnomah Falls, offering visitors a close-up view of the cascading water.
- 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: Salt-and-Pepper Bridge Triple: [Longfellow Bridge, alsoKnownAs, Salt-and-Pepper Bridge]
Generated description
Salt-and-Pepper Bridge is the colloquial name for Boston’s historic Longfellow Bridge, a steel and granite span over the Charles River known for its distinctive pepper-shaker-like towers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Salt-and-Pepper Bridge Target entity description: Salt-and-Pepper Bridge is the colloquial name for Boston’s historic Longfellow Bridge, a steel and granite span over the Charles River known for its distinctive pepper-shaker-like towers.
-
A.
Usk Bridge
Usk Bridge is a historic stone arch bridge spanning the River Usk in the town of Usk, Monmouthshire, Wales.
-
B.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
C.
Knife-Edge Bridge
Knife-Edge Bridge is a narrow pedestrian bridge and viewing point that offers dramatic, close-up vistas of Victoria Falls and the surrounding gorge.
-
D.
Admiral Clarey Bridge
Admiral Clarey Bridge is a causeway-style bridge in Pearl Harbor, Hawaii, providing primary vehicular access between Ford Island and the island of Oʻahu.
-
E.
Benson Bridge
Benson Bridge is a historic pedestrian footbridge that spans the lower falls at Oregon’s Multnomah Falls, offering visitors a close-up view of the cascading water.
- 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_69a88604618c81908b41f6429c431eb6 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a90a3f4d8c8190aa0a44d1c9b1a7f0 |
completed | March 5, 2026, 4:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69adb5b7247c81909224f04af68c3a5d |
completed | March 8, 2026, 5:45 p.m. |
| NEDg | Description generation | batch_69adb8b2b01c8190997179cdfd55da13 |
completed | March 8, 2026, 5:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69adb94aaf348190a28ca8e9d9cacf41 |
completed | March 8, 2026, 6 p.m. |
Created at: March 4, 2026, 7:28 p.m.