input question: Fix spacing: Thisiseasilyachievedbyputtingequalproportionsofmaterialcontainingcarbon,suchasleavesandbushcuttings,andmaterialcontainingnitrogen,suchasgrasscuttingsandnettles,ontothecompostheap.

output answer: This is easily achieved by putting equal proportions of material containing carbon, such as leaves and bush cuttings, and material containing nitrogen, such as grass cuttings and nettles, onto the compost heap.

input question: Fix spacing: AUDI80/901987-1990bookrepairandmaintenance(0replies)

output answer: AUDI 80/90 1987-1990 book repair and maintenance (0 replies)

input question: Fix spacing: TosupposethatIcouldnotisabsurd:andifIcanstretchitout,thatwhichisoutsidemustbeeitherbodyorspace(itmakesnodifferencewhichitisasweshallsee).

output answer: To suppose that I could not is absurd: and if I can stretch it out, that which is outside must be either body or space (it makes no difference which it is as we shall see).

input question: Fix spacing: Thetwogroupsmettonegotiatein'PublicForum'therightstolandtitledeedsandcompensationforland,whichwassuspendedbytheauthoritiesforurbandevelopment.

output answer:
The two groups met to negotiate in 'Public Forum' the rights to land title deeds and compensation for land, which was suspended by the authorities for urban development.