Answer:
The biwa has a shallow, rounded back and silk strings (usually four or five) attached to slender lateral pegs. The instrument is played with a large wedge-shaped plectrum called a bachi. The strings are tuned in fourths, and the melody is played almost exclusively on the highest pitched string.
 
        
             
        
        
        
<span>Her dogs love to run in the backyard.  - The prepositional phrase is <em>in the backyard.
</em><em />The type of relationship that is used in the underlined prepositional phrase is B. spatial, because it refers to the space where the dogs love to run. 
</span>
        
             
        
        
        
sjhlsvhosshcschchscoshishidfidicddcdchscischshoshoshosohsohshosohvsochsocssoosvchshosohsvhshohoschos