Juu can be used as a noun?

Madaktari Wasiokuwa na Mipaka waliitisha mkutano wa waandishi wa habari baada ya habari hiyo, lakini José Antonio Bastos, Rais wa DWB Hispania, alisema hawangetoa taarifa juu ya mchakato wa ukombozi "ili kutokusababisha matatizo kwa watu wengine wanaojitolea nchini Somalia pamoja na watoa habari."

Juu in this sentence seems to be saying like official statement (taarifa juu). I connected taarifa to juu using nmod and changed juu from ADV to N and added features for NounClass=Bantu9|Number=Sing