The document discusses installing and running Grakn, including: - Introducing Grakn and how to install/run it - Examples of using Grakn to define entities and relationships for restaurants and locations - Questions from the audience are addressed - The presenter thanks the audience before concluding

1. GRAKN.AI Light Introduction

2. INTRODUCTION
Install and run Grakn

3. INTRODUCTION
Install and run Grakn
Nice places to eat on Mariahilferstraße

4. INTRODUCTION
Install and run Grakn
Nice places to eat on Mariahilferstraße in Vienna

5. INTRODUCTION & TAKEAWAYS
Install and run Grakn
Nice places to eat on Mariahilferstraße in Vienna
Great option for prototypes
Great option in production

6. INTRODUCTION & TAKEAWAYS & Q?
Install and run Grakn
Nice places to eat on Mariahilferstraße in Vienna
Great option for prototypes
Great option in production
Questions?

7. INTRODUCTION & TAKEAWAYS & Q?
Install and run Grakn
Nice places to eat on Mariahilferstraße in Vienna
Great option for prototypes
Great option in production
Questions?
More questions?

8. INTRODUCTION & TAKEAWAYS & Q? & THANKS
Install and run Grakn
Nice places to eat on Mariahilferstraße in Vienna
Great option for prototypes
Great option in production
Questions?
More questions?
Thank you
[ondrej.jaura@gmail.com]

9. APPENDIX

10. define restaurant sub entity, has name;
name sub attribute, datatype string;
match $x sub thing; get;
define restaurant sub entity, has
rating; rating sub attribute, datatype
long;
commit

11. insert has name "Max & Benito", has
rating 8, isa restaurant;
insert has name "Dots", has rating 7,
isa restaurant;
commit

12. define location sub entity, has description; description
sub attribute, datatype string;
insert has description "Mariahilferstraße", isa location;
define located_in sub role;
define location_for sub role;
define is_located sub relationship, relates located_in,
relates location_for;
define restaurant sub entity, plays located_in;
define location sub entity, plays location_for;
define restaurant sub entity, has name, has rating, plays
located_in; name sub attribute, datatype string; rating
sub attribute, datatype long;
define location sub entity, has description, plays
location_for; description sub attribute, datatype string;
match $r isa restaurant, has name "Max & Benito"; $l isa
location, has description "Mariahilferstraße"; insert
(located_in: $r, location_for: $l) isa is_located;
match $r isa restaurant, has name "Dots"; $l isa location,
has description "Mariahilferstraße"; insert (located_in:
$r, location_for: $l) isa is_located;
commit

13. insert has name "ef16", has rating 9,
isa restaurant;
insert has description "Fleischmarkt",
isa location;
match $r isa restaurant, has name
"ef16"; $l isa location, has
description "Fleischmarkt"; insert
(located_in: $r, location_for: $l) isa
is_located;
commit

14. define location sub entity, plays
located_in;
insert has description "Vienna", isa
location;
match $s isa location has description
"Mariahilferstraße"; $c isa location has
description "Vienna"; insert (located_in:
$s, location_for: $c) isa is_located;
match $s isa location has description
"Fleischmarkt"; $c isa location has
description "Vienna"; insert (located_in:
$s, location_for: $c) isa is_located;
commit

15. ¿no result?
match $r isa restaurant has name $n has
rating $s; ($r, $l) isa is_located; $l isa
location has description "Vienna"; get $n,
$s, $l;

16. $l id V16624 isa location; $n val "Max & Benito"
isa name; $s val 8 isa rating;
$l id V16624 isa location; $n val "Dots" isa name;
$s val 7 isa rating;
$l id V16624 isa location; $n val "ef16" isa name;
$s val 9 isa rating;
define transitive-location when {
(located_in: $x, location_for: $y) isa
is_located; (located_in: $y, location_for:
$z) isa is_located; } then {
(located_in:$x, location_for:$z) isa
is_located; };
commit
match $r isa restaurant has name $n has
rating $s; ($r, $l) isa is_located; $l isa
location has description "Vienna"; get $n,
$s, $l;