Roberts
E17259
Roberts is the maiden surname of Margaret Thatcher, the former Prime Minister of the United Kingdom.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Roberts canonical | 25 |
How this entity was disambiguated
This entity first appeared as the object of triple T141989 — 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: Roberts Context triple: [Margaret Thatcher, familyName, Roberts]
-
A.
Reid
Reid is a common Scottish and Irish surname that has been borne by numerous notable figures across fields such as science, politics, and the arts.
-
B.
Brandeis/Roberts
Brandeis/Roberts is a commuter rail station in Waltham, Massachusetts, serving Brandeis University and the surrounding residential area.
-
C.
Wilson
Wilson is a common English-language surname borne by numerous notable figures across fields such as science, politics, sports, and the arts.
-
D.
Robnett
Robnett is a given middle name that appears in the full name of individuals such as the American politician and jurist James Lick Robnett.
-
E.
Robert Bork
Robert Bork was a conservative American jurist and legal scholar whose role in the Watergate-era "Saturday Night Massacre" and later failed Supreme Court nomination made him a highly controversial figure in U.S. legal and political history.
- 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: Roberts Target entity description: Roberts is the maiden surname of Margaret Thatcher, the former Prime Minister of the United Kingdom.
-
A.
Reid
Reid is a common Scottish and Irish surname that has been borne by numerous notable figures across fields such as science, politics, and the arts.
-
B.
Brandeis/Roberts
Brandeis/Roberts is a commuter rail station in Waltham, Massachusetts, serving Brandeis University and the surrounding residential area.
-
C.
Wilson
Wilson is a common English-language surname borne by numerous notable figures across fields such as science, politics, sports, and the arts.
-
D.
Robnett
Robnett is a given middle name that appears in the full name of individuals such as the American politician and jurist James Lick Robnett.
-
E.
Robert Bork
Robert Bork was a conservative American jurist and legal scholar whose role in the Watergate-era "Saturday Night Massacre" and later failed Supreme Court nomination made him a highly controversial figure in U.S. legal and political history.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
family name
ⓘ
surname ⓘ |
| birthName | Margaret Hilda Roberts ⓘ |
| category |
English-language surnames
ⓘ
Patronymic surnames ⓘ Surnames from given names ⓘ |
| derivedFromGivenName | Robert ⓘ |
| hasPatronymicMeaning | son of Robert ⓘ |
| hasVariant |
Robart
ⓘ
Robert ⓘ Robertsen ⓘ |
| isMaidenSurnameOf | Margaret Thatcher ⓘ |
| languageOfOrigin | English ⓘ |
| maidenName | Roberts ⓘ |
| usedAsSurnameInCountry |
Australia
ⓘ
Canada ⓘ New Zealand ⓘ United Kingdom ⓘ United States ⓘ
linked to:
United States of America
|
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: Roberts Description of subject: Roberts is the maiden surname of Margaret Thatcher, the former Prime Minister of the United Kingdom.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Roberts
subject linked to:
Justice Owen J. Roberts
subject linked to:
Frederick
subject linked to:
John