Havre de Grace, Maryland

E251995

city municipality populated place

Havre de Grace, Maryland is a historic waterfront city at the head of the Chesapeake Bay known for its maritime heritage, scenic views, and role as a popular boating and fishing destination.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (3)

Label	Occurrences
Havre de Grace, Maryland canonical	6
City of Havre de Grace government	1
Havre de Grace, Maryland, United States	1

Statements (47)

Predicate	Object
instanceOf	city ⓘ municipality ⓘ populated place ⓘ
areaCode	410 ⓘ 443 ⓘ 667 ⓘ
climate	humid subtropical climate ⓘ
country	United States of America ⓘ
county	Harford County, Maryland ⓘ surface form: Harford County
elevation	approximately 20 feet ⓘ
foundedIn	late 18th century ⓘ
governingBody	Havre de Grace, Maryland self-linksurface differs ⓘ surface form: City of Havre de Grace government
governmentType	mayor–council ⓘ
hasHeritageDesignation	National Historic District (portions of the city) ⓘ
hasLandmark	Concord Point Lighthouse ⓘ Decoy Museum ⓘ Havre de Grace Maritime Museum ⓘ Havre de Grace Promenade ⓘ Susquehanna Lock House Museum ⓘ
hasRecreation	fishing piers ⓘ marinas ⓘ waterfront parks ⓘ
hasTransportation	Interstate 95 nearby ⓘ U.S. Route 40 ⓘ
historicalEvent	burned by British forces during the War of 1812 ⓘ
incorporatedAsCityIn	1785 ⓘ
knownFor	boating ⓘ decoy carving tradition ⓘ fishing ⓘ historic waterfront ⓘ maritime heritage ⓘ scenic views of the Chesapeake Bay ⓘ waterfowl hunting history ⓘ
locatedAt	head of the Chesapeake Bay ⓘ mouth of the Susquehanna River ⓘ
locatedIn	Chesapeake Bay region ⓘ
locatedOnWaterbody	Chesapeake Bay ⓘ Susquehanna River ⓘ
namedAfter	Le Havre, France ⓘ surface form: Havre de Grâce (Le Havre), France Le Havre ⓘ
partOf	Baltimore–Washington metropolitan area ⓘ surface form: Baltimore metropolitan area
postalCode	21078 ⓘ
primaryEconomicSector	recreation and boating services ⓘ retail and hospitality ⓘ tourism ⓘ
state	Maryland ⓘ
wasCandidateFor	capital of the United States ⓘ

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: Havre de Grace, Maryland
Description of subject: Havre de Grace, Maryland is a historic waterfront city at the head of the Chesapeake Bay known for its maritime heritage, scenic views, and role as a popular boating and fishing destination.

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

Susquehanna River → emptiesNear → Havre de Grace, Maryland ⓘ

Cal Ripken Jr. → placeOfBirth → Havre de Grace, Maryland ⓘ

this entity surface form: Havre de Grace, Maryland, United States

Susquehanna River bridge at Havre de Grace → locatedIn → Havre de Grace, Maryland ⓘ

Susquehanna River bridge at Havre de Grace → connects → Havre de Grace, Maryland ⓘ

Perryville, Maryland → locatedNear → Havre de Grace, Maryland ⓘ

Havre de Grace, Maryland → governingBody → Havre de Grace, Maryland self-linksurface differs ⓘ

this entity surface form: City of Havre de Grace government

Aberdeen Proving Ground, Maryland → locatedNear → Havre de Grace, Maryland ⓘ

Susquehanna Valley → containsCity → Havre de Grace, Maryland ⓘ