<Tr> <Td> U.S. Cash Box Top 100 </Td> <Td> 6 </Td> </Tr> <Table> <Tr> <Th> Chart (1971) </Th> <Th> Rank </Th> </Tr> <Tr> <Td> Canada RPM Top Singles </Td> <Td> 82 </Td> </Tr> <Tr> <Td> U.S. Billboard Hot 100 </Td> <Td> 61 </Td> </Tr> <Tr> <Td> U.S. Cash Box </Td> <Td> 89 </Td> </Tr> </Table> <Tr> <Th> Chart (1971) </Th> <Th> Rank </Th> </Tr> <Tr> <Td> Canada RPM Top Singles </Td> <Td> 82 </Td> </Tr>

What is the meaning of the song if by bread