Joan Rootvik
E293464
Joan Rootvik was the first wife of American actor Gavin MacLeod, known for his roles on "The Mary Tyler Moore Show" and "The Love Boat."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Joan Rootvik canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2693892 — 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: Joan Rootvik Context triple: [Gavin MacLeod, spouse, Joan Rootvik]
-
A.
Doris Carlquist
Doris Carlquist is the American mother of Queen Noor of Jordan, making her part of the extended royal family of Jordan.
-
B.
Eva Dahlgren
Eva Dahlgren is a Swedish pop and rock singer-songwriter known for her introspective lyrics and influential role in Scandinavian music since the late 1970s.
-
C.
Cecilia Nessen
Cecilia Nessen is a film producer best known for her work on the documentary "I Am Greta," which follows climate activist Greta Thunberg.
-
D.
Caroline Smedvig
Caroline Smedvig is an American public relations professional and former Boston Symphony Orchestra staff member best known as the wife of singer-songwriter James Taylor.
-
E.
Viveca Paulin
Viveca Paulin is a Swedish-born art auctioneer and producer best known as the longtime wife of comedian and actor Will Ferrell.
- 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: Joan Rootvik Target entity description: Joan Rootvik was the first wife of American actor Gavin MacLeod, known for his roles on "The Mary Tyler Moore Show" and "The Love Boat."
-
A.
Doris Carlquist
Doris Carlquist is the American mother of Queen Noor of Jordan, making her part of the extended royal family of Jordan.
-
B.
Eva Dahlgren
Eva Dahlgren is a Swedish pop and rock singer-songwriter known for her introspective lyrics and influential role in Scandinavian music since the late 1970s.
-
C.
Cecilia Nessen
Cecilia Nessen is a film producer best known for her work on the documentary "I Am Greta," which follows climate activist Greta Thunberg.
-
D.
Caroline Smedvig
Caroline Smedvig is an American public relations professional and former Boston Symphony Orchestra staff member best known as the wife of singer-songwriter James Taylor.
-
E.
Viveca Paulin
Viveca Paulin is a Swedish-born art auctioneer and producer best known as the longtime wife of comedian and actor Will Ferrell.
- F. None of above. chosen
Statements (9)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| notableFor | being the first wife of American actor Gavin MacLeod ⓘ |
| notableWork |
The Love Boat
ⓘ
The Mary Tyler Moore Show ⓘ |
| occupation | actor ⓘ |
| spouse |
Gavin MacLeod
ⓘ
Joan Rootvik ⓘ |
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: Joan Rootvik Description of subject: Joan Rootvik was the first wife of American actor Gavin MacLeod, known for his roles on "The Mary Tyler Moore Show" and "The Love Boat."
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.