Assertion: nebula's place | /r/HasProperty | indicated by line
Facets:
value: from dubhe
type: LOCATION
value: through megrez
type: OTHER
Source sentences:
text: They are near the ear of Asterion, the northern hound; and the smaller nebula, or northern one, having the brightest nucleus, was differentiated by the wire micrometer; they are 3deg southwest of Alkaid, where the place is indicated by a line from Dubhe through Megrez, extended nearly twice that distance into the southeast beyond.