Guide dogs accompany their owners wherever they go and need regular access to water and a grassy run set aside as a 'dog toilet' .
(Guide dogs; accompany; their owners; T:wherever they go and need regular access to water and a grassy run) (they; go; ) (they; need; regular access to water and a grassy run) (a grassy run; set; aside; as a 'dog toilet)
Guide dogs they they a grassy run
accompany go need set
their owners T:wherever they go and need regular access to water and a grassy run
regular access to water and a grassy run
aside as a 'dog toilet