"\u03B3" . _:b19601 _:b19602 . . "strain"@en . . _:b19603 . . _:b19603 . _:b19602 . _:b19601 . _:b19603 . _:b19601 . _:b19603 . . _:b19601 . "\u03B5" . _:b19602 . "vervorming"@nl . _:b19602 .