Harriet Tubman Underground Railroad State Park
E556156
Harriet Tubman Underground Railroad State Park is a Maryland state park and heritage site dedicated to the life, legacy, and freedom-seeking journeys of abolitionist Harriet Tubman and the Underground Railroad.
All labels observed (3)
How this entity was disambiguated
This entity first appeared as the object of triple T5899262 — 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: Harriet Tubman Underground Railroad State Park Context triple: [Dorchester County, Maryland, contains, Harriet Tubman Underground Railroad State Park]
-
A.
Harriet Tubman National Historical Park
Harriet Tubman National Historical Park is a U.S. National Park Service site preserving the home and legacy of abolitionist and Underground Railroad conductor Harriet Tubman.
-
B.
Frederick Douglass National Historic Site
Frederick Douglass National Historic Site is a preserved historic home and museum in Washington, D.C., dedicated to the life, legacy, and residence of abolitionist and orator Frederick Douglass.
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C.
John Brown Farm State Historic Site
John Brown Farm State Historic Site is a preserved historic farm and burial place of abolitionist John Brown in upstate New York, commemorating his life and role in the anti-slavery movement.
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D.
Columbia State Historic Park
Columbia State Historic Park is a preserved Gold Rush-era town in California that serves as a living history museum with original buildings, period reenactments, and educational exhibits.
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E.
Sully Historic Site
Sully Historic Site is a preserved late-18th-century plantation and historic house museum in Fairfax County that interprets early American life and architecture.
- 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: Harriet Tubman Underground Railroad State Park Target entity description: Harriet Tubman Underground Railroad State Park is a Maryland state park and heritage site dedicated to the life, legacy, and freedom-seeking journeys of abolitionist Harriet Tubman and the Underground Railroad.
-
A.
Harriet Tubman National Historical Park
Harriet Tubman National Historical Park is a U.S. National Park Service site preserving the home and legacy of abolitionist and Underground Railroad conductor Harriet Tubman.
-
B.
Frederick Douglass National Historic Site
Frederick Douglass National Historic Site is a preserved historic home and museum in Washington, D.C., dedicated to the life, legacy, and residence of abolitionist and orator Frederick Douglass.
-
C.
John Brown Farm State Historic Site
John Brown Farm State Historic Site is a preserved historic farm and burial place of abolitionist John Brown in upstate New York, commemorating his life and role in the anti-slavery movement.
-
D.
Columbia State Historic Park
Columbia State Historic Park is a preserved Gold Rush-era town in California that serves as a living history museum with original buildings, period reenactments, and educational exhibits.
-
E.
Sully Historic Site
Sully Historic Site is a preserved late-18th-century plantation and historic house museum in Fairfax County that interprets early American life and architecture.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
Maryland state park
ⓘ
heritage site ⓘ |
| category |
African-American history in Maryland
ⓘ
Biographical museums in Maryland ⓘ Museums in Dorchester County, Maryland ⓘ Protected areas of Dorchester County, Maryland ⓘ State parks of Maryland ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dedicatedTo |
Harriet Tubman
ⓘ
Underground Railroad ⓘ
linked to:
Underground Railroad routes
|
| focusesOn |
Harriet Tubman’s early life in Maryland
ⓘ
freedom-seeking journeys of enslaved people ⓘ |
| governingBody | Maryland Department of Natural Resources ⓘ |
| hasAccessibilityFeatures | accessible visitor center ⓘ |
| hasEducationalPrograms |
guided tours
ⓘ
public programs ⓘ school programs ⓘ |
| hasParking | yes ⓘ |
| hasPart |
Harriet Tubman Underground Railroad Visitor Center
ⓘ
exhibit hall ⓘ gift shop ⓘ outdoor pavilion ⓘ restrooms ⓘ theater ⓘ walking trails ⓘ |
| hasPicnicArea | yes ⓘ |
| inception | 2017 ⓘ |
| locatedIn |
Dorchester County, Maryland
ⓘ
Eastern Shore of Maryland ⓘ Maryland ⓘ |
| locatedWithin |
Harriet Tubman Underground Railroad National Historical Park
ⓘ
linked to:
Harriet Tubman National Historical Park
|
| namedAfter | Harriet Tubman ⓘ |
| nearestCity | Cambridge, Maryland ⓘ |
| openingDate | March 2017 ⓘ |
| operator |
Maryland Department of Natural Resources
ⓘ
Maryland Park Service ⓘ |
| partOf |
Harriet Tubman Underground Railroad Byway
ⓘ
linked to:
Harriet Tubman Byway
|
| sharesVisitorCenterWith | Harriet Tubman Underground Railroad National Historical Park ⓘ |
| subjectOf | interpretive exhibits about Harriet Tubman ⓘ |
| theme |
African American history
ⓘ
Underground Railroad history ⓘ abolitionism ⓘ life of Harriet Tubman ⓘ |
| typeOfUse | day-use only ⓘ |
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: Harriet Tubman Underground Railroad State Park Description of subject: Harriet Tubman Underground Railroad State Park is a Maryland state park and heritage site dedicated to the life, legacy, and freedom-seeking journeys of abolitionist Harriet Tubman and the Underground Railroad.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
Church Creek, Maryland
→
locatedNear
→
Harriet Tubman Underground Railroad National Historical Park
ⓘ
linked to: Harriet Tubman Underground Railroad State Park
Harriet Tubman Underground Railroad State Park
→
sharesVisitorCenterWith
→
Harriet Tubman Underground Railroad National Historical Park
ⓘ
linked to: Harriet Tubman Underground Railroad State Park
Harriet Tubman Underground Railroad State Park
→
hasPart
→
Harriet Tubman Underground Railroad Visitor Center
ⓘ
linked to: Harriet Tubman Underground Railroad State Park