Chicken Rock Lighthouse
E262062
Chicken Rock Lighthouse is an offshore lighthouse near the Calf of Man that warns ships of the hazardous rocks and strong currents in the surrounding waters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Chicken Rock Lighthouse canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2339664 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chicken Rock Lighthouse Context triple: [Calf of Man, hasLighthouse, Chicken Rock Lighthouse]
-
A.
Big Red Lighthouse
Big Red Lighthouse is a historic, bright-red navigational beacon at the channel entrance to Lake Michigan in Holland, Michigan, and a well-known local icon.
-
B.
West Chop Lighthouse
West Chop Lighthouse is a historic navigational beacon located on the West Chop headland in Vineyard Haven, Martha’s Vineyard, Massachusetts.
-
C.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
D.
Baron Bliss Lighthouse
Baron Bliss Lighthouse is a prominent coastal beacon and memorial in Belize, honoring the English benefactor Baron Bliss and serving as a notable historic symbol of Belize City.
-
E.
Battery Point Lighthouse
Battery Point Lighthouse is a historic 19th-century lighthouse and museum located on a small, often-tidal island just off Crescent City on California’s northern coast.
- 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: Chicken Rock Lighthouse Target entity description: Chicken Rock Lighthouse is an offshore lighthouse near the Calf of Man that warns ships of the hazardous rocks and strong currents in the surrounding waters.
-
A.
Big Red Lighthouse
Big Red Lighthouse is a historic, bright-red navigational beacon at the channel entrance to Lake Michigan in Holland, Michigan, and a well-known local icon.
-
B.
West Chop Lighthouse
West Chop Lighthouse is a historic navigational beacon located on the West Chop headland in Vineyard Haven, Martha’s Vineyard, Massachusetts.
-
C.
McGulpin Point Lighthouse
McGulpin Point Lighthouse is a historic 19th-century lighthouse on the Straits of Mackinac in northern Michigan, preserved today as a heritage site and museum.
-
D.
Baron Bliss Lighthouse
Baron Bliss Lighthouse is a prominent coastal beacon and memorial in Belize, honoring the English benefactor Baron Bliss and serving as a notable historic symbol of Belize City.
-
E.
Battery Point Lighthouse
Battery Point Lighthouse is a historic 19th-century lighthouse and museum located on a small, often-tidal island just off Crescent City on California’s northern coast.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
lighthouse
ⓘ
offshore lighthouse ⓘ |
| access | only by boat ⓘ |
| associatedWith | Calf of Man ⓘ |
| automationYear | 1961 ⓘ |
| category | Lighthouses in the Isle of Man ⓘ |
| constructionMaterial | stone ⓘ |
| constructionStartYear | 1868 ⓘ |
| country |
Isle of Man (crown dependency)
ⓘ
surface form:
Isle of Man
|
| designedBy |
David Stevenson
ⓘ
Thomas Stevenson ⓘ |
| foundation | rock ⓘ |
| hasFogSignal | yes ⓘ |
| height | about 44 metres ⓘ |
| lightCharacteristic | flashing white light ⓘ |
| lightRange | approximately 21 nautical miles ⓘ |
| locatedIn | Irish Sea ⓘ |
| locatedInWaterBody | waters south of the Isle of Man ⓘ |
| locatedNear |
Calf of Man
ⓘ
Isle of Man (crown dependency) ⓘ
surface form:
Isle of Man
|
| locatedOn | Chicken Rock ⓘ |
| managingAgent |
Northern Lighthouse Board (lighthouse and some land)
ⓘ
surface form:
Northern Lighthouse Board
|
| marking |
black lantern roof
ⓘ
unpainted stone tower ⓘ white lantern ⓘ |
| navigationalHazardGuarded |
rocks around Chicken Rock
ⓘ
strong tidal currents in the area ⓘ |
| poweredBy | solar power ⓘ |
| purpose |
to warn ships of hazardous rocks
ⓘ
to warn ships of strong currents ⓘ |
| region | British Isles ⓘ |
| status | active lighthouse ⓘ |
| towerShape | cylindrical tower with balcony and lantern ⓘ |
| yearLit | 1875 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Chicken Rock Lighthouse Description of subject: Chicken Rock Lighthouse is an offshore lighthouse near the Calf of Man that warns ships of the hazardous rocks and strong currents in the surrounding waters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.