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.

The opposition APC in the state however challenged the approval for the loan from Access Bank by the Assembly, urging Governor Olusegun Mimiko to account of all allocations that have accrued to the state since the inception of his administration more than six years ago.

Answer: product_or_material_produced: Access Bank, loan