Triple
T23215669
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cambridge, Maryland |
E580730
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Choptank River Lighthouse |
—
|
NE NERFINISHED |
How this triple was built (3 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: Choptank River Lighthouse | Statement: [Cambridge, Maryland, hasLandmark, Choptank River Lighthouse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Choptank River Lighthouse Context triple: [Cambridge, Maryland, hasLandmark, Choptank River Lighthouse]
-
A.
Eatons Neck Lighthouse
Eatons Neck Lighthouse is a historic 18th-century navigational beacon on Long Island’s north shore that guides ships through Long Island Sound.
-
B.
Deal Island Lighthouse
Deal Island Lighthouse is a historic navigational beacon located on Deal Island in Tasmania’s Bass Strait, notable for guiding maritime traffic through the surrounding hazardous waters.
-
C.
Concord Point Lighthouse
Concord Point Lighthouse is a historic 19th-century beacon on the Chesapeake Bay, known as one of the oldest continuously operating lighthouses in Maryland.
-
D.
Jamestown Lighthouse
Jamestown Lighthouse is a historic coastal beacon in the Jamestown district of Accra, Ghana, serving as both a navigational aid and a prominent local landmark.
-
E.
Chincoteague Island Lighthouse
Chincoteague Island Lighthouse is a historic, red-and-white striped brick lighthouse on Assateague Island near Chincoteague, Virginia, known for guiding ships along the Atlantic coast and serving as a popular tourist landmark.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Choptank River Lighthouse Target entity description: The Choptank River Lighthouse is a replica screw-pile lighthouse and maritime museum located on the waterfront in Cambridge, Maryland, commemorating the historic beacons that once guided ships on the Choptank River.
-
A.
Eatons Neck Lighthouse
Eatons Neck Lighthouse is a historic 18th-century navigational beacon on Long Island’s north shore that guides ships through Long Island Sound.
-
B.
Deal Island Lighthouse
Deal Island Lighthouse is a historic navigational beacon located on Deal Island in Tasmania’s Bass Strait, notable for guiding maritime traffic through the surrounding hazardous waters.
-
C.
Concord Point Lighthouse
Concord Point Lighthouse is a historic 19th-century beacon on the Chesapeake Bay, known as one of the oldest continuously operating lighthouses in Maryland.
-
D.
Jamestown Lighthouse
Jamestown Lighthouse is a historic coastal beacon in the Jamestown district of Accra, Ghana, serving as both a navigational aid and a prominent local landmark.
-
E.
Chincoteague Island Lighthouse
Chincoteague Island Lighthouse is a historic, red-and-white striped brick lighthouse on Assateague Island near Chincoteague, Virginia, known for guiding ships along the Atlantic coast and serving as a popular tourist landmark.
- F. None of above. chosen
Provenance (2 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_69e2460389408190be74f41d217799a9 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f191646c548190a3f7150f0c253dc1 |
completed | April 29, 2026, 5:04 a.m. |
Created at: April 17, 2026, 4:08 p.m.