Assertion: andromeda galaxy's star | /r/CapableOf | form tianjiu
Facets:
Source sentences:
text: Ten stars in the north and centre of Andromeda formed Tianjiu , a stable for despatch riders to change horses on a pony express route; the stars’ identifications are uncertain but probably included Theta, Rho, and Sigma Andromedae plus a loop of fainter stars to the west.