obsolute data in database

hi. please take a look at the database

there is this unwanted field entry presence.

Alex Ferguson|Dimitar Berbatov|Cristiano Ronaldo|N...
Dimitar Berbatov|Cristiano Ronaldo|Nani|Rio Ferdin...

some football team going on in my site??

osrs_property_field_value

is this safe to be deleted?

Hi,
That's sample data. It was created when you installed sample data. You can remove it.
Sincerely,
Ossolution

thanks.

but its there EVEN when u dont click the install sample database option?

In new fresh version, you do not install sample data. Those values wont be saved into the database. But please remember, the fresh version.
Thanks
Ossolution