Question:
Who was the head coach of the team FC Chornomorets Odesa in May, 2018?

Context:
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017.

Answer:
Question:
Who was the head coach of the team FC Chornomorets Odesa in May, 2018?

Context:
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017.

Answer:
user
Kostyantyn Frolov
assistant
Question:
Who was the head coach of the team FC Chornomorets Odesa in May, 2018?

Context:
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017.

Answer:
user
Ostap Markevych
Oleg Dulub
Oleksiy Antonov
Serhiy Kovalets
Angel Chervenkov
Roman Hryhorchuk
Vitaliy Starovik
assistant
Question:
Who was the head coach of the team FC Chornomorets Odesa in May, 2018?

Context:
 Vitaliy Starovik is the head coach of FC Chornomorets Odesa from Sep, 2019 to Oct, 2019. 
 Kostyantyn Frolov is the head coach of FC Chornomorets Odesa from Dec, 2017 to Jun, 2018. 
 Ostap Markevych is the head coach of FC Chornomorets Odesa from Oct, 2019 to Apr, 2020. 
 Oleksiy Antonov is the head coach of FC Chornomorets Odesa from Feb, 2021 to Jun, 2021. 
 Angel Chervenkov is the head coach of FC Chornomorets Odesa from Jun, 2018 to Sep, 2019. 
 Roman Hryhorchuk is the head coach of FC Chornomorets Odesa from Dec, 2021 to Dec, 2022. 
 Serhiy Kovalets is the head coach of FC Chornomorets Odesa from May, 2020 to Feb, 2021. 
 Oleg Dulub is the head coach of FC Chornomorets Odesa from Sep, 2017 to Dec, 2017.

Answer:
user
Kostyantyn Frolov
assistant