Semantic feature roles, often called semantic roles or thematic roles, describe the function that different elements in a sentence play in the context of the action or state described by the sentence. Here are some common semantic roles with examples:

1. Agent: The doer of the action.

   • Example: In "The cat chased the mouse," the cat is the agent.

2. Patient: The entity that is affected by the action.

   • Example: In "The cat chased the mouse," the mouse is the patient.

3. Experiencer: The entity that experiences or perceives something.

   • Example: In "She felt a breeze," she is the experiencer.

4. Instrument: The means by which an action is performed.

   • Example: In "He cut the bread with a knife," the knife is the instrument.

5. Cause: The entity that causes an event but does not act with intention.

   • Example: In "The wind opened the door," the wind is the cause.

6. Recipient: The entity that receives something.

   • Example: In "She gave him a book," him is the recipient.

7. Beneficiary: The entity for whose benefit the action is performed.

   • Example: In "He baked a cake for his friend," his friend is the beneficiary.

8. Location: The place where the action occurs.

   • Example: In "She was born in Paris," Paris is the location.

9. Source: The starting point of a movement or action.

   • Example: In "He moved from London to New York," London is the source.

10. Goal: The endpoint of a movement or action.

    • Example: In "He moved from London to New York," New York is the goal.

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