Sentence 1: a siemens spokesman in germany stated that heinrich von pierer stated that siemens was beginning talks with interested chinese parties about a sale of the plutonium-processing facility. 
Sentence 2: a siemens spokesman in germany stated that heinrich von pierer stated that gerhard schroeder stated that gerhard schroeder is not against the sale of the plutonium-processing facility in principle.
Similarity (0-5): 4