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Making a statement. Metadata as fields in a record color = red price = $24,500 doors = 2 make = Ford model = Mustang.

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Presentation on theme: "Making a statement. Metadata as fields in a record color = red price = $24,500 doors = 2 make = Ford model = Mustang."— Presentation transcript:

1 Making a statement

2

3 Metadata as fields in a record color = red price = $24,500 doors = 2 make = Ford model = Mustang

4 Statement color = red 

5 Statements  color  red  price  $24,500  doors  2  make  Ford  model  Mustang

6 3-parts (or “a triple”) subject *predicate verb* object my carcolor**red ** “has color”

7 3-parts (or “a triple”) subject *predicate verb* object color**red ** “has color” The subject of the statement The data element data

8 Exercise: Making statements This is a dog named Dewey. Dewey is a golden retriever. Dewey is 8 years old. Dewey weights 42 kilos (!)

9 Statements (has) breed (has) weight (has) name Dewey Golden retriever 42 kilos (has) age 8 years

10 The graph (has) name Dewey Golden retriever 42 kilos (has) breed (has) weight 8 years (has) age

11 Exercise: Making statements in graphs This is a dog named Dewey. Dewey is a golden retriever. Dewey is 8 years old. Dewey weights 90 pounds (!) Dewey lives in Berkeley. Berkeley is in California. Berkeley is the home of the University of California

12 Dewey G Retrieve 8 years 42 kilos weight age breed name

13 Dewey G Retrieve 8 years 42 kilos weight age breed name Berkeley lives in

14 Dewey G Retrieve 8 years 42 kilos weight age breed name Berkeley lives in California located in

15 Dewey G Retrieve 8 years 42 kilos weight age breed name Berkeley lives in California located in U of C located in


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