Originally conjectured by Henri Poincaré, the theorem concerns a space that locally looks like ordinary three-dimensional space but is connected, finite in size, and lacks any boundary (a closed 3-manifold).
Dǎɣ iba-n-musnat ən əmmək ən asəkni amoos a wen shund tidət , dǎɣ awa inna Henri Poincare , wen harǎt ad-eqqal a-y-illan aɗəkoɗǎn karaɗ ən banan mashan attiwaja konekte , tebadde timdat wǎr-en təlla samdo( iyyan 3 manifold eɣfalan) .