Assertion: hamstring | /r/HasProperty | a group of muscles
Facets:
value: in the back of the thigh
type: LOCATION
Source sentences:
text: The hamstring is a group of muscles located on the back of the thigh.
text: The hamstrings are a group of three muscles located in the back of the thigh.
text: Hamstring is a muscle group which forms the back of the thigh extending over two joints, namely the hip joint and the knee joint.
text: The hamstrings is the muscle group located on the upper portion of the back of the leg.
text: What is commonly referred to as the hamstring is actually three muscle groups: 1) the semitendinosus muscle and tendon, 2) the semimembranosus muscle and tendon, and 3) the biceps femoris, short and long.
text: The hamstrings are a group of four muscles, with the semimembranosus and semitendinosus located medially and the long and short heads of the biceps femoris locted laterally.
text: The hamstrings are one of four muscle groups that attach both to the pelvis and on the upper portion of the bones of the lower leg.
text: The hamstrings — the group of four muscles found on the back of the thigh — are commonly affected by muscle tightness.
text: The hamstrings are a group of muscles located in the back of the thigh.
text: Condition: The hamstrings are a group of muscles in the back of the thigh that help the knee flex and the hip extend.
text: The hamstrings are a group of muscles that line the back of your thigh, including the semitendinosus, semimembranosus and the long and short heads of the biceps femoris muscles, originating from your ischial tuberosity, known informally as your 'sit bones'.
text: The hamstrings are a group of muscles (ie, semimembranosus, semitendinosus, biceps femoris) located on the back of the upper leg.  
text: The hamstrings are a group of muscles that line the back of the thigh.
text: The hamstrings are a group of three muscles on the back of the upper leg: biceps femoris, semimembranosus and semitendinosus.
text: As we already mentioned, the hamstrings are a group of three muscles that run down the back of your thigh.
text: The hamstrings are a group of three muscles that are found on the back of the thigh.