    Senténce:1: Tehran has. thade clear:.it will  only’ sign’ * the’. Additional. :Protocol  introducing such inspections if aban onthe  import, . of. civilian: - Western nuclear  technology is'lifted .              Sentence 2: Tehfan-has made jt clear-it will  only sign the protocolif'a ban on imports. of  peaceful Western Nested technology is  lifted’: