Sentence examples for this was certainly true from inspiring English sources

This was certainly true in Spain.

This was certainly true for me.

This was certainly true at one point in time.

This was certainly true of Penn and his Proprietary Party.

This was certainly true of the 1988 Family Support Act.

This was certainly true of the Bartok and Ligeti works.

This was certainly true of Ms. Perricci's singing.

This was certainly true in the cases of Acorn and Planned Parenthood.

This was certainly true of "Famous Deaths," which ended up winning the final Golden Pear.

This was certainly true of Mamma, especially after being run over.

This was certainly true in York's time, and probably long before.