a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
a letter is written
black letter "S" on street sign
black letter "O" on street sign
black letter "F" on street sign
black letter "I" on street sign
black letter "A" on street sign
black letter "N" on street sign
black letter "L" on street sign
black letter "E" on street sign
black letter "H" on street sign
black letter "D" on street sign

Objects:
letter
letter
letter
letter
letter
letter
sign
letter
letter
letter
letter

Attributes:
name: letter
attrs: written
name: sign

Contrastive attributes: