el

masculine singular definite article; the

contiene

third-person singular present indicative of contener

características

• Adj

  feminine plural of característico

• Noun

muy

very

se

• Pron

  1. third person (also used for usted and ustedes) reflexive direct or indirect object oneself, himself, herself, itself, yourself; each other; one another
  2. used to convey the meaning of the English passive voice in the third person and with usted and ustedes

• Verb

saben

third-person plural present indicative of saber

con

1. with
2. on

certeza

certainty