13. Freebase schema
10,448 Properties
describing ...
4,936 Types*
organized into ...
641 Domains
(~72 Commons)
*types with 10 or more instances
14. One entity, many types
Person
/people/person
Actor
/film/actor
/en/arnold_schwarzenegger Politician
/government/politician
15.
16. Freebase Commons
American Football Cricket Language Projects
Architecture Data world Law Protected places
Astronomy Digicams Library Radio
Automotive Education Location Rail
Aviation Engineering Martial arts Religion
Awards Events Measurement unit Royalty
Baseball Fashion Media commons Soccer
Basketball Fictional universes Medicine Spaceflight
Bicycles Film Meteorology Sports
Biology Food Miltary Symbols
Boats Freebase Music Tennis
Books Games Olympics Theater
Broadcast Geology Opera Time
Business Government Organization Transportation
Celebrities Hobbies and interests People Travel
Chemistry Ice hockey Periodicals TV
Computers Influence Physical geography Video games
Conferences Internet Physics Visual arts
19. REST API
http://api.freebase.com/api/service/mqlread Read structured data
http://api.freebase.com/api/service/mqlwrite Write structured data
http://api.freebase.com/api/service/search Free text search
http://api.freebase.com/api/service/topic Simplified topic data
... and more
http://www.freebase.com/docs/web_services
22. Query results
[{
"id" : "/en/3_10_to_yuma_1957",
"name" : "3:10 to Yuma",
"type" : "/film/film"
},{
"id" : "/en/20_000_leagues_under_the_sea",
"name" : "20,000 Leagues Under the Sea",
"type" : "/film/film"
},{
"id" : "/en/2010_the_year_we_make_contact",
"name" : "2010: The Year We Make Contact",
"type" : "/film/film"
},
... and so on
}]
30. Templating language
<acre:block if=”f”>
<h2>$f women with this name, including ...</h2>
<ul acre:for=”w in women”>
<li><a href=”http://www.freebase.com/view$w.id”>$w.name</a></li>
</ul>
</acre:block>
<acre:block if=”m”>
<h2>$m men with this name, including ...</h2>
<ul acre:for=”m in men”>
<li><a href=”http://www.freebase.com/view$m.id”>$m.name</a></li>
</ul>
</acre:block>
http://www.freebase.com/docs/acre_templates