The phrase "plentiful evidence" means there is a large amount of clear and convincing proof or information available to support a certain claim or statement. Full definition
The lack of domestic refuse and pottery kilns, combined with plentiful evidence of temple construction and cult activities such as the mass sacrifice of llamas suggest that Cahuachi was a religious centre. (newscientist.com)
The leaked document, which is said to be the Attorney General's investigative report on the bus branding scandal which forced Dzifa Attivor to resign as Minister for Transport, found plentiful evidence of gross desecration of the 1992 Constitution, the Public Procurement Act and a number of other laws that govern the use of public funds, and recommended that the officials involved be investigated and punished. (ghanapoliticsonline.com)
Assistant U.S. Attorney Catherine M. Mirabile, in her counter argument to Keating Monday, said plentiful evidence had been presented for the counts to go on for jury consideration. (newsday.com)