 
 <prompt> text: ```Mariupol, Ukraine (CNN) Ukraine President Petro Poroshenko talk say ceasefire don start from midnight on Saturday for Ukraine time (5 p.m. ET) between Ukrainian military and pro-Russian militants for di east of di kontri.

The separatist Donetsk People's Republic also talk say dem agree to di ceasefire.

But less than 90 minutes after di ceasefire start, report talk say Ukraine's Anti-Terrorist Operation Command say military post near Zolote for Luhansk region don dey shelled by mortars.

As good sign, CNN reporters for Ukraine talk say di shelling reduce shortly after midnight.

Di peace agreement wey dem sign for Minsk, Belarus few days ago dey raise plenty questions on how dem go take implement am and if e go last. Mistrust dey high for both sides, wey dey add to di doubts.

Di town of Debaltseve, wey be strategically located railroad hub for di east, dey look like crucial part of di ceasefire.

For im speech wey e take announce di ceasefire, Poroshenko talk say Ukrainian troops dey control di town and warn militants make dem stay away.

"I think say di fact say militants-terrorists-mercenaries dey use di tense situation for di outskirts of Debaltseve dey pose great threat, wey fit violate di ceasefire regime," Poroshenko talk. "I dey warn all di people wey dey involved for di Minsk negotiations, including di Russian Federation, wey dey identify itself as di guarantor of di agreements wey dem don reach."

CNN's Nick Paton Walsh, wey dey report from di eastern town of Donetsk, talk say separatists dey claim say dem don surround Debaltseve.

"Debaltseve go dey important flashpoint for di hours wey dey come," he talk.

Poroshenko don warn say if di separatists no follow di ceasefire, e go declare martial law for di whole of Ukraine, im spokesman Andrey Zhigulin tell CNN.

Wetin be di answers to dis set of questions:

1. Where dem sign peace agreement?
2. How long ago?

Numbered answers:``` <response>: ```1. Minsk, Belarus
2. some days wey don pass``` 