Zillow
E597249
Zillow is a major U.S.-based online real estate marketplace that provides home listings, value estimates, and related housing data to buyers, sellers, and renters.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Zillow canonical | 14 |
| Zillow Group | 8 |
| Zestimate | 1 |
| Zestimate automated home-valuation model | 1 |
| Zestimate home valuation model | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6494931 — 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: Zillow Context triple: [Spencer Rascoff, coFounded, Zillow]
-
A.
Redfin
Redfin is a technology-powered real estate brokerage and listings platform that enables users to buy, sell, and search for homes online.
-
B.
LendingTree
LendingTree is an online lending marketplace that connects consumers with multiple lenders for mortgages, personal loans, credit cards, and other financial products.
-
C.
Flytoget
Flytoget is Norway’s high-speed airport express train service that connects Oslo Airport with Oslo and surrounding areas.
-
D.
Rocket Mortgage
Rocket Mortgage is a leading U.S.-based online mortgage lender known for its fully digital home loan application and approval process.
-
E.
Social House
Social House is an American pop and hip-hop production and songwriting duo known for their work with major artists like Ariana Grande as well as their own releases.
- 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: Zillow Target entity description: Zillow is a major U.S.-based online real estate marketplace that provides home listings, value estimates, and related housing data to buyers, sellers, and renters.
-
A.
Redfin
Redfin is a technology-powered real estate brokerage and listings platform that enables users to buy, sell, and search for homes online.
-
B.
LendingTree
LendingTree is an online lending marketplace that connects consumers with multiple lenders for mortgages, personal loans, credit cards, and other financial products.
-
C.
Flytoget
Flytoget is Norway’s high-speed airport express train service that connects Oslo Airport with Oslo and surrounding areas.
-
D.
Rocket Mortgage
Rocket Mortgage is a leading U.S.-based online mortgage lender known for its fully digital home loan application and approval process.
-
E.
Social House
Social House is an American pop and hip-hop production and songwriting duo known for their work with major artists like Ariana Grande as well as their own releases.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
holding company
ⓘ
online real estate marketplace ⓘ public company ⓘ technology company ⓘ |
| acquired |
HotPads
ⓘ
Out East ⓘ StreetEasy ⓘ Trulia ⓘ |
| businessModel |
advertising-based revenue
ⓘ
lead generation for agents ⓘ subscription services for professionals ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| formerTickerSymbol | ZG ⓘ |
| foundedBy |
David Beitel
ⓘ
Kristin Acker ⓘ Lloyd Frink ⓘ Lloyd Trefethen ⓘ Rich Barton ⓘ Spencer Rascoff ⓘ |
| hasBrand |
Zestimate
ⓘ
linked to:
Zillow
|
| hasFeature |
filterable property search
ⓘ
interactive map-based search ⓘ neighborhood data ⓘ price history charts ⓘ saved homes and searches ⓘ school ratings integration ⓘ |
| hasMobileApp |
Android
ⓘ
iOS ⓘ |
| headquartersLocation | Seattle, Washington, United States ⓘ |
| inception | 2006 ⓘ |
| industry |
internet
ⓘ
real estate ⓘ software ⓘ |
| offersService |
agent advertising
ⓘ
home value estimates ⓘ mortgage information ⓘ online home listings ⓘ property data APIs ⓘ real estate market data ⓘ real estate search ⓘ rental listings ⓘ |
| operatesWebsite | zillow.com ⓘ |
| owns | Zillow ⓘ |
| parentOrganization |
Zillow Group
ⓘ
linked to:
Zillow
|
| primaryMarket | United States housing market ⓘ |
| productOrService |
Zestimate home valuation model
ⓘ
linked to:
Zillow
|
| stockExchange | NASDAQ ⓘ |
| targetAudience |
home buyers
ⓘ
home sellers ⓘ real estate agents ⓘ renters ⓘ |
| tickerSymbol | Z ⓘ |
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: Zillow Description of subject: Zillow is a major U.S.-based online real estate marketplace that provides home listings, value estimates, and related housing data to buyers, sellers, and renters.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Zillow
linked to: Zillow
subject linked to:
Greg Maffei, President and CEO
linked to: Zillow
linked to: Zillow
linked to: Zillow
subject linked to:
Rascoff
subject linked to:
Rascoff
linked to: Zillow
linked to: Zillow
linked to: Zillow
linked to: Zillow
linked to: Zillow