Sentence:  The object of this appendix is to give a summary of known results on 1-dimensional oriented <WSD>Riemannian</WSD> Foliations. 
Meaning of the word marked with <WSD> tags:  Of or relating to the work, or theory developed from the work, of German mathematician (Bernhard Riemann), especially to Riemannian manifolds and Riemannian geometry.