Assertion: piano's string | /r/AtLocation | an angle of about 30 degrees
Facets:
value: in a spinet
type: LOCATION
value: to the keyboard
type: LOCATION
Source sentences:
text: What primarily distinguishes the spinet is the angle of its strings: whereas in a full-size harpsichord, the strings are at a 90-degree angle to the keyboard (that is, they are parallel to the player's gaze); and in a virginals they are parallel to the keyboard, in a spinet the strings are at an angle of about 30 degrees to the keyboard, going toward the right.