Lake Merced
E220303
Lake Merced is a freshwater lake and surrounding parkland in southwestern San Francisco, known for recreation, wildlife habitat, and nearby residential and educational areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lake Merced canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1972355 — 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: Lake Merced Context triple: [Daly City, locatedNear, Lake Merced]
-
A.
Lake Merritt
Lake Merritt is a large tidal lagoon and urban park centerpiece in Oakland, California, known for its wildlife refuge, walking paths, and surrounding city neighborhoods.
-
B.
Hollywood Reservoir
Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
-
C.
Laguna
Laguna is a province in the Philippines known for its hot springs, lakeside towns around Laguna de Bay, and as the birthplace of national hero José Rizal.
-
D.
Spreckels Lake
Spreckels Lake is a man-made model yacht and boating lake located within San Francisco’s Golden Gate Park.
-
E.
La Merced
La Merced is a small municipality and town located in the Caldas Department of Colombia, known for its coffee-growing rural landscape in the Andean region.
- 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: Lake Merced Target entity description: Lake Merced is a freshwater lake and surrounding parkland in southwestern San Francisco, known for recreation, wildlife habitat, and nearby residential and educational areas.
-
A.
Lake Merritt
Lake Merritt is a large tidal lagoon and urban park centerpiece in Oakland, California, known for its wildlife refuge, walking paths, and surrounding city neighborhoods.
-
B.
Hollywood Reservoir
Hollywood Reservoir is a man-made lake in the Hollywood Hills of Los Angeles, known for its scenic walking paths and iconic views of the Hollywood Sign.
-
C.
Laguna
Laguna is a province in the Philippines known for its hot springs, lakeside towns around Laguna de Bay, and as the birthplace of national hero José Rizal.
-
D.
Spreckels Lake
Spreckels Lake is a man-made model yacht and boating lake located within San Francisco’s Golden Gate Park.
-
E.
La Merced
La Merced is a small municipality and town located in the Caldas Department of Colombia, known for its coffee-growing rural landscape in the Andean region.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
freshwater lake
ⓘ
lake ⓘ urban park ⓘ |
| basinCountry |
United States of America
ⓘ
surface form:
United States
|
| country |
United States of America
ⓘ
surface form:
United States
|
| hasConservationEffort |
habitat restoration
ⓘ
water level restoration projects ⓘ |
| hasEcologicalRole |
migratory bird habitat
ⓘ
urban wildlife refuge ⓘ |
| hasFeature |
boat launch
ⓘ
golf courses nearby ⓘ multi-use trail ⓘ paved path around lake ⓘ picnic areas ⓘ surrounding parkland ⓘ |
| hasIssue | historical water level decline ⓘ |
| hasNearby |
Lowell High School
ⓘ
San Francisco State University ⓘ
surface form:
San Francisco State University campus
Stonestown Galleria ⓘ
surface form:
Stonestown Galleria area
educational institutions ⓘ residential neighborhoods ⓘ |
| hasRecreationalRegulation |
boating restrictions
ⓘ
fishing regulations ⓘ |
| hasUse |
birdwatching
ⓘ
boating ⓘ cycling ⓘ drinking water backup supply ⓘ fishing ⓘ jogging ⓘ recreation ⓘ wildlife habitat ⓘ |
| isAccessibleBy | public transit in San Francisco ⓘ |
| isFedBy |
groundwater
ⓘ
rainfall ⓘ |
| isOwnedBy |
San Francisco County
ⓘ
surface form:
City and County of San Francisco
|
| isPartOf |
San Francisco Peninsula watershed
ⓘ
surface form:
San Francisco Public Utilities Commission watershed system
|
| isSeparatedFrom | Pacific Ocean by coastal bluffs ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco ⓘ southwestern San Francisco ⓘ |
| locatedNear |
Daly City
ⓘ
Fort Funston ⓘ Pacific Ocean ⓘ San Francisco State University ⓘ San Francisco Zoo ⓘ |
| locatedOn | San Francisco Peninsula ⓘ |
| managedBy | San Francisco Recreation and Parks Department ⓘ |
| partOf | San Francisco park system ⓘ |
| waterType | freshwater ⓘ |
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: Lake Merced Description of subject: Lake Merced is a freshwater lake and surrounding parkland in southwestern San Francisco, known for recreation, wildlife habitat, and nearby residential and educational areas.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Parkmerced