Ask Qul - Social Interaction - is this stealing?

Ask Qul - QA

Question : #441

Subject:	is this stealing?
Question:	I found something in a public places like the street, market, airport, train station, harbor or taxi and whose owner I am sure there is no possibility of finding.
Answer:	Give it to charity on their behalf.

Follow Up
Question:

please tell me in detailed can i use that thing as there is no possiblity to find the owner