Soy yo: "I am me," or "it's me."
yo no soy: I'm not
it means: yes I am from colombia
"Soy yo" means "I am me", usually meaning "it's me." "mar" is the word for "sea." If you mean "I am the sea", then it would be "Yo soy el mar."
yo soy ángel means: I am Angel.
"Yo soy feliz" in Spanish means "I am happy."
yo soy el rey: I am the king.
Asi como soy yo: Just as I am.
yo soy extrovertido means: I am extroverted/outgoing.
Colombia
Yo soy de Portugal means 'I am from Portugal.'
"Quen soy yo" in English translates to "who am I" or "who I am."