Tri-States Monument
E418392
Tri-States Monument is a marker located at the junction of New York, New Jersey, and Pennsylvania that signifies the point where the three U.S. states meet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tri-States Monument canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4173486 — 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: Tri-States Monument Context triple: [City of Port Jervis, New York, hasLandmark, Tri-States Monument]
-
A.
Pioneer Monument
Pioneer Monument is a historic memorial near Donner Lake in California commemorating the ill-fated Donner Party and early western pioneers.
-
B.
Point State Park
Point State Park is an urban state park at the confluence of Pittsburgh’s three rivers, known for its iconic fountain and historic significance as the site of former frontier forts.
-
C.
National Monument to the Forefathers
The National Monument to the Forefathers is a massive 19th-century granite monument in Plymouth, Massachusetts, commemorating the Pilgrims and their foundational principles of faith, morality, law, education, and liberty.
-
D.
Blood River Monument
The Blood River Monument is a South African heritage site commemorating the 1838 battle between Voortrekker settlers and Zulu forces, symbolizing a pivotal and controversial moment in the country’s colonial history.
-
E.
Ranger Memorial
Ranger Memorial is a commemorative monument at Fort Moore, Georgia, honoring the history, sacrifices, and achievements of U.S. Army Rangers.
- 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: Tri-States Monument Target entity description: Tri-States Monument is a marker located at the junction of New York, New Jersey, and Pennsylvania that signifies the point where the three U.S. states meet.
-
A.
Pioneer Monument
Pioneer Monument is a historic memorial near Donner Lake in California commemorating the ill-fated Donner Party and early western pioneers.
-
B.
Point State Park
Point State Park is an urban state park at the confluence of Pittsburgh’s three rivers, known for its iconic fountain and historic significance as the site of former frontier forts.
-
C.
National Monument to the Forefathers
The National Monument to the Forefathers is a massive 19th-century granite monument in Plymouth, Massachusetts, commemorating the Pilgrims and their foundational principles of faith, morality, law, education, and liberty.
-
D.
Blood River Monument
The Blood River Monument is a South African heritage site commemorating the 1838 battle between Voortrekker settlers and Zulu forces, symbolizing a pivotal and controversial moment in the country’s colonial history.
-
E.
Ranger Memorial
Ranger Memorial is a commemorative monument at Fort Moore, Georgia, honoring the history, sacrifices, and achievements of U.S. Army Rangers.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
boundary marker
ⓘ
monument ⓘ |
| accessibleFrom |
City of Port Jervis, New York
ⓘ
surface form:
Port Jervis, New York
|
| category |
Monuments and memorials in New York (state)
ⓘ
State border tripoints of the United States ⓘ |
| country | United States of America ⓘ |
| hasFeature | inscriptions indicating the three states ⓘ |
| hasUse |
geodetic reference point
ⓘ
tourist attraction ⓘ |
| locatedIn |
Upper Delaware Valley
ⓘ
surface form:
Delaware River region
New York ⓘ New York–New Jersey–Pennsylvania tripoint ⓘ Northeastern United States ⓘ Orange County, New York ⓘ Port Jervis ⓘ |
| locatedNear |
Delaware River
ONNED1
ⓘ
Neversink River NERFINISHED ⓘ Tri-States Rock ⓘ |
| marksBoundaryBetween |
New Jersey, United States
ⓘ
surface form:
New Jersey
New York NERFINISHED ⓘ Pennsylvania ⓘ |
| material | stone ⓘ |
| nearbyCity |
City of Port Jervis, New York
ⓘ
surface form:
Port Jervis, New York
|
| partOf |
state borders of New Jersey
ⓘ
state borders of New York ⓘ state borders of Pennsylvania ⓘ |
| region |
Mid-Atlantic states
ⓘ
surface form:
Mid-Atlantic United States
|
| signifies |
junction of New York, New Jersey, and Pennsylvania
ⓘ
tripoint of three U.S. states ⓘ |
| touristType | roadside attraction ⓘ |
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: Tri-States Monument Description of subject: Tri-States Monument is a marker located at the junction of New York, New Jersey, and Pennsylvania that signifies the point where the three U.S. states meet.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.