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.
Text: Other Articles Google to provide wi-fi at 500 Indian railway stations ICDS may lead to extra tax burden for banks in FY16 NMDC margins shrink as ore prices hit 5-year low Facebook CEO Mark Zuckerberg today expressed his support to the ‘ Digital India ’ campaign and changed his profile picture to convey his appreciation for the Narendra Modi government’s effort to connect rural communities to internet.
user
founded_by: Facebook, Mark Zuckerberg; creator: Facebook, Mark Zuckerberg
assistant