Triple
T3910431
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Charles River (Boston and Cambridge) |
E87306
|
entity |
| Predicate | crossedBy |
P416
|
FINISHED |
| Object |
Weeks Footbridge
Weeks Footbridge is a historic pedestrian bridge in Cambridge, Massachusetts, best known for connecting Harvard University's main campus to its athletic facilities across the Charles River.
|
E398337
|
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: Weeks Footbridge | Statement: [Charles River (Boston and Cambridge), crossedBy, Weeks Footbridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Weeks Footbridge Context triple: [Charles River (Boston and Cambridge), crossedBy, Weeks Footbridge]
-
A.
Serpentine Bridge
Serpentine Bridge is a historic stone bridge in London that spans the Serpentine lake, visually separating Hyde Park from Kensington Gardens.
-
B.
Church Street Bridge
Church Street Bridge is a historic road bridge in Melbourne, Australia, known for carrying Church Street over the Yarra River and serving as a key local traffic link.
-
C.
Brooks Bridge
Brooks Bridge is a highway bridge in Fort Walton Beach, Florida, that carries U.S. Route 98 over the Santa Rosa Sound, connecting the mainland to Okaloosa Island.
-
D.
Adelphi Footbridge
Adelphi Footbridge is a pedestrian bridge spanning the River Irwell in Salford, England, providing a crossing between key areas of the city.
-
E.
Whaley Bridge
Whaley Bridge is a small town in the High Peak district of Derbyshire, England, known historically for its role in the canal and textile industries.
- 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: Weeks Footbridge Triple: [Charles River (Boston and Cambridge), crossedBy, Weeks Footbridge]
Generated description
Weeks Footbridge is a historic pedestrian bridge in Cambridge, Massachusetts, best known for connecting Harvard University's main campus to its athletic facilities across the Charles River.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Weeks Footbridge Target entity description: Weeks Footbridge is a historic pedestrian bridge in Cambridge, Massachusetts, best known for connecting Harvard University's main campus to its athletic facilities across the Charles River.
-
A.
Serpentine Bridge
Serpentine Bridge is a historic stone bridge in London that spans the Serpentine lake, visually separating Hyde Park from Kensington Gardens.
-
B.
Church Street Bridge
Church Street Bridge is a historic road bridge in Melbourne, Australia, known for carrying Church Street over the Yarra River and serving as a key local traffic link.
-
C.
Brooks Bridge
Brooks Bridge is a highway bridge in Fort Walton Beach, Florida, that carries U.S. Route 98 over the Santa Rosa Sound, connecting the mainland to Okaloosa Island.
-
D.
Adelphi Footbridge
Adelphi Footbridge is a pedestrian bridge spanning the River Irwell in Salford, England, providing a crossing between key areas of the city.
-
E.
Whaley Bridge
Whaley Bridge is a small town in the High Peak district of Derbyshire, England, known historically for its role in the canal and textile industries.
- 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_69aed9424514819086e9c58adde6652d |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeed3408f881908c3cffc5dbfe3950 |
completed | March 9, 2026, 3:54 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b51cb454c48190bf47d080f6cc24f0 |
completed | March 14, 2026, 8:30 a.m. |
| NEDg | Description generation | batch_69b5206dfd848190ae7aaa9997150934 |
completed | March 14, 2026, 8:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b520ce6af481909b7824c2ec221331 |
completed | March 14, 2026, 8:48 a.m. |
Created at: March 9, 2026, 3:22 p.m.