question: What work is Muḥammad ibn Jābir al-Ḥarrānī al-Battānī known for as it regards to earth ?
answer: improved the precision of the measurement of the precession of the Earth 's axis
turker_answer: Muḥammad ibn Jābir al-Ḥarrānī al-Battānī is known for the work that improved the precision of the measurement of the precession of the Earth 's axis .
rule-based: Muḥammad ibn Jābir is al-Ḥarrānī al-Battānī known for improved the precision of the measurement of the precession of the Earth 's axis as it regards to earth .