This is the 8984th most frequent Polish word.
solec
"Solec" refers to a settlement or village, often associated with salt trade or production in historical contexts.
Here, 'Solec' is used as a proper noun referring to a specific town.
Solec jest małą miejscowością nad Wisłą.
Solec is a small town by the Vistula River.
In this case, 'Solec' serves as a locative case of the proper noun 'Solec', indicating the location of the action within the town.
W Solcu znaleziono znaleziska archeologiczne.
In Solec, archaeological finds have been discovered.
Here, 'Solec' is again in the locative case, used to ask about visitation to the location.