Mary Ellen Marcy

E152546

historical figure human

Mary Ellen Marcy was the wife of Union Civil War general George B. McClellan and the daughter of prominent U.S. politician William L. Marcy.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (1)

Label	Occurrences
Mary Ellen Marcy canonical	4

Statements (20)

Predicate	Object
instanceOf	historical figure ⓘ human ⓘ
child	Mary Ellen Marcy self-linksurface differs ⓘ
countryOfCitizenship	United States of America ⓘ United States of America ⓘ
father	William L. Marcy ⓘ
notableFamilyMember	George McClellan ⓘ surface form: George B. McClellan William L. Marcy ⓘ
notableFor	being the daughter of U.S. politician William L. Marcy ⓘ being the wife of Union Civil War general George B. McClellan ⓘ service as a prominent U.S. politician ⓘ
occupation	Union Army general ⓘ politician ⓘ
participantIn	American Civil War ⓘ
relative	William L. Marcy ⓘ
relativeByMarriage	George McClellan ⓘ surface form: George B. McClellan
sexOrGender	female ⓘ
spouse	George B. McClellan Jr. ⓘ surface form: George B. McClellan Mary Ellen Marcy self-linksurface differs ⓘ
timePeriod	American Civil War ⓘ surface form: American Civil War era

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: Mary Ellen Marcy
Description of subject: Mary Ellen Marcy was the wife of Union Civil War general George B. McClellan and the daughter of prominent U.S. politician William L. Marcy.

Referenced by (4)

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

George McClellan → spouse → Mary Ellen Marcy ⓘ

subject surface form: George B. McClellan

Little Mac → spouse → Mary Ellen Marcy ⓘ

subject surface form: George B. McClellan

Mary Ellen Marcy → spouse → Mary Ellen Marcy self-linksurface differs ⓘ

subject surface form: George B. McClellan

Mary Ellen Marcy → child → Mary Ellen Marcy self-linksurface differs ⓘ

subject surface form: William L. Marcy