Round Pond (Haverhill, Massachusetts)
E844022
Round Pond is a small freshwater lake in Haverhill, Massachusetts, that forms part of the Merrimack River watershed and serves local recreational and ecological functions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Round Pond (Haverhill, Massachusetts) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10146559 — 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: Round Pond (Haverhill, Massachusetts) Context triple: [Merrimack River watershed, containsWaterBody, Round Pond (Haverhill, Massachusetts)]
-
A.
Horn Pond, Woburn
Horn Pond in Woburn is a scenic urban pond and recreational area in Massachusetts known for its walking trails, wildlife, and boating and fishing opportunities.
-
B.
Liberty Centre Pond
Liberty Centre Pond is a small community lake and recreational feature located in North Liberty, Iowa.
-
C.
Mill Pond
Mill Pond is a scenic natural attraction in Pembroke known for its tranquil waters and surrounding greenery, popular for leisurely walks and outdoor relaxation.
-
D.
Coggshall Park Pond
Coggshall Park Pond is a scenic body of water within Coggshall Park in Fitchburg, Massachusetts, popular for its natural beauty and recreational use.
-
E.
Walnut Avenue Pond
Walnut Avenue Pond is a small recreational pond located within D.W. Field Park in Brockton, Massachusetts.
- 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: Round Pond (Haverhill, Massachusetts) Target entity description: Round Pond is a small freshwater lake in Haverhill, Massachusetts, that forms part of the Merrimack River watershed and serves local recreational and ecological functions.
-
A.
Horn Pond, Woburn
Horn Pond in Woburn is a scenic urban pond and recreational area in Massachusetts known for its walking trails, wildlife, and boating and fishing opportunities.
-
B.
Liberty Centre Pond
Liberty Centre Pond is a small community lake and recreational feature located in North Liberty, Iowa.
-
C.
Mill Pond
Mill Pond is a scenic natural attraction in Pembroke known for its tranquil waters and surrounding greenery, popular for leisurely walks and outdoor relaxation.
-
D.
Coggshall Park Pond
Coggshall Park Pond is a scenic body of water within Coggshall Park in Fitchburg, Massachusetts, popular for its natural beauty and recreational use.
-
E.
Walnut Avenue Pond
Walnut Avenue Pond is a small recreational pond located within D.W. Field Park in Brockton, Massachusetts.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
body of water
ⓘ
freshwater lake ⓘ lake ⓘ |
| basinCountry |
United States
ⓘ
linked to:
United States of America
|
| city |
Haverhill, Massachusetts
ⓘ
linked to:
Haverhill, Massachusetts, United States
|
| country |
United States
ⓘ
linked to:
United States of America
|
| hasFunction |
local habitat provision
ⓘ
local recreation ⓘ part of local hydrology ⓘ |
| hasWatershed | Merrimack River watershed ⓘ |
| isPartOf |
New England region
ⓘ
linked to:
New England
|
| locatedIn |
Essex County, Massachusetts
ⓘ
Haverhill, Massachusetts ⓘ
linked to:
Haverhill, Massachusetts, United States
Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| partOf | Merrimack River watershed ⓘ |
| state | Massachusetts ⓘ |
| usedFor |
ecological functions
ⓘ
recreation ⓘ |
| 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: Round Pond (Haverhill, Massachusetts) Description of subject: Round Pond is a small freshwater lake in Haverhill, Massachusetts, that forms part of the Merrimack River watershed and serves local recreational and ecological functions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.