1. The River Slatina is a tributary of the River Cochirleanca in Romania
2. The river Cochirleanca is a tributary of the River Slatina in Romania .
OPTIONS:
- no
- yes

no

1. There are two types of Hilbert R - Trees : one for dynamic databases and one for static databases .
2. There are two types of Hilbert R-trees : one for static databases , and one for dynamic databases .
OPTIONS:
- no
- yes

yes

1. Vancouver had also 4.9 , Calgary had 5.6 , Winnipeg had 5.6 , Montreal had 7.9 , Toronto had 11.2 and Sarnia had 12.7 had .
2. Vancouver also had 4.9 , Calgary had 5.6 , Winnipeg had 5.6 , Montreal had 7.9 , Toronto had 11.2 and Sarnia had 12.7. ''
OPTIONS:
- no
- yes
yes