Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Other Articles Randstad Workmonitor Survey: Blurred Lines between Working Hours and Private Time Among India Inc Great Eastern Energy Corporation Limited Appoints Mr. Prashant Modi as Managing Director & Chief Executive Officer Nuspay appoints industry veteran Anant Nambiar to its board of advisors After ‘undo’, technology giant Google has now introduced ‘block’ and ‘unsubscribe’ features for its Gmail service that will allow users to block email IDs and unsubscribe from newsletters with a few clicks.

Answer: developer: Gmail, Google; owned_by: Gmail, Google