Green Lane Reservoir
E369514
Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Green Lane Reservoir canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T3471554 — 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: Green Lane Reservoir Context triple: [Perkiomen Creek, impoundedAt, Green Lane Reservoir]
-
A.
East Park Reservoir
East Park Reservoir is a man-made lake in northern California used primarily for irrigation water storage and recreation.
-
B.
Boyds Corner Reservoir
Boyds Corner Reservoir is a small New York City water supply reservoir in Putnam County, New York, that forms part of the city’s Croton watershed system.
-
C.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
D.
East Head Reservoir
East Head Reservoir is a scenic freshwater lake located within Massachusetts' Myles Standish State Forest, popular for recreation such as fishing, paddling, and wildlife viewing.
-
E.
Arlington Mill Reservoir
Arlington Mill Reservoir is a man-made lake in Salem, New Hampshire, used for water supply and recreational activities such as boating and fishing.
- 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: Green Lane Reservoir Target entity description: Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
-
A.
East Park Reservoir
East Park Reservoir is a man-made lake in northern California used primarily for irrigation water storage and recreation.
-
B.
Boyds Corner Reservoir
Boyds Corner Reservoir is a small New York City water supply reservoir in Putnam County, New York, that forms part of the city’s Croton watershed system.
-
C.
Union Reservoir
Union Reservoir is a popular recreational lake near Longmont, Colorado, known for activities such as boating, fishing, swimming, and picnicking.
-
D.
East Head Reservoir
East Head Reservoir is a scenic freshwater lake located within Massachusetts' Myles Standish State Forest, popular for recreation such as fishing, paddling, and wildlife viewing.
-
E.
Arlington Mill Reservoir
Arlington Mill Reservoir is a man-made lake in Salem, New Hampshire, used for water supply and recreational activities such as boating and fishing.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
man-made lake
ⓘ
reservoir ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| category |
Bodies of water of Montgomery County, Pennsylvania
ⓘ
Protected areas of Montgomery County, Pennsylvania ⓘ Reservoirs in Pennsylvania ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasEcosystemService |
aquatic habitat
ⓘ
groundwater recharge support ⓘ open space preservation ⓘ riparian habitat ⓘ |
| hasFacility |
boat launches
ⓘ
fishing access areas ⓘ trails around reservoir ⓘ |
| hasRecreationalActivity |
canoeing
ⓘ
kayaking ⓘ sailing ⓘ shoreline fishing ⓘ |
| hasWildlife |
migratory waterfowl
ⓘ
raptors ⓘ warmwater fish species ⓘ |
| knownFor |
birdwatching
ⓘ
boating ⓘ fishing ⓘ hiking opportunities nearby ⓘ |
| locatedIn |
Green Lane, Pennsylvania
ⓘ
Montgomery County, Pennsylvania ⓘ Pennsylvania ⓘ Upper Perkiomen Valley ⓘ |
| locatedNear |
Marlborough Township, Pennsylvania
ⓘ
Upper Hanover Township, Pennsylvania ⓘ |
| operator |
Montgomery County (Pennsylvania)
ⓘ
linked to:
Montgomery County, Pennsylvania
|
| outflow | Perkiomen Creek ⓘ |
| owner |
Montgomery County (Pennsylvania)
ⓘ
linked to:
Montgomery County, Pennsylvania
|
| partOf |
Green Lane Park
ⓘ
Perkiomen Creek watershed ⓘ |
| use |
flood control
ⓘ
municipal water supply ⓘ recreation ⓘ wildlife habitat ⓘ |
| watercourse | Perkiomen Creek ⓘ |
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: Green Lane Reservoir Description of subject: Green Lane Reservoir is a man-made lake in Montgomery County, Pennsylvania, known for recreation, water supply, and wildlife habitat.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.