1- going up / down Stairs: go_up_down_stairs An action where a person is seen clearly walking up or down a stairs. To be relevant, the person must clearly have moved up or down at least two steps. Instances where a person is simply standing on, or near, a stairs, are not relevant. 2- Holding drink cup/bottle/glass: holding_glass An action where a person is seen holding a drinking cup, bottle or glass, while not being in the process of drinking from it. Instances where the person moves the cup, bottle or glass to their mouth but back down without performing the sipping or drinking action are relevant. 3- Holding paper (including photos/envelope,notebooks, magazines, etc): holding_paper Instances where a person is holding some paper. any type of paper, including newspapers, documents, envelopes, magazines and photographs etc. are relevant. 4- Drinking: drinking An action where a person moves a drinking bottle, cup or glass to their mouth and performs a sipping or drinking action. Instances where a person moves the cup, bottle or glass to their lips without performing the sipping or drinking action are not relevant. 5- Open door and enter room / building: open_door_enter An action where a person opens a door and enters either a building or a room within a building. Instances where a person opens a door and stands at the doorway are not relevant. 6- Open door and leave room / building: open_door_leave An action where a person opens a door and leaves a room or building. Instances where a person opens a door and stands at the doorway are not relevant. 7- Hugging: hugging An action where people put arms around each other in a hugging manner. Instances where they are also crying count as both hugging and crying actions. 8- Crying: crying An action where a person gets emotional and begins to cry. Generally this is noticeable by redness around the eyes while tears may also be visible. 9- Laughing: laughing An action in which a person makes the spontaneous movement and sounds of lively amusement. Any instances which are clearly exaggerated faked laughter, i.e. contrived rather than spontaneous sounds of amusement, are not relevant. 10- Kissing: kissing An action where two people kiss intimately. To be relevant the kiss must be reciprocal. Instances where a person lightly kisses another person on the cheek are not relevant. 11- Talking at door entrance: stand_talk_door An action in which two or more people engage in conversation at a doorway. The door can be open or closed and the conversation can be taking place either inside or outside the building or room. The doorway must be visible in the scene in which the conversation is taking place. 12- Shouting: shouting An action in which one person shouts / raises their voice angrily at another person. To be relevant there must be anger present, instances where a person raises their voice playfully, sarcastically or joyfully are not relevant. 13- holding Phone / handset/ Talking on phone: holding_phone An action in which a person is holding a phone, either in their hands while looking at the phone or dialing, or to their face while talking on the phone. Can be any type of phone including cell phones and older dial phones. 14- Sit on couch: sit_on_couch An action in which a person sits on a couch - a comfortable seating structure which seats more than one person. Instances of a person sitting on an armchair or other single-seating structures are not relevant. 15- Carrying a bag: carrying_bag An action in which a person is visibly carrying a bag, may be a backpack, handbag, sports bag, shopping bag, briefcase, etc. Instances where a person looks like they may be carrying a bag, but where no bag is actually visible, are not relevant. 16- Eating: eating An action in which a person is seen eating. To be relevant the person must be clearly seen putting food into their mouth or chewing food. Instances where a person is holding a plate of food but can not be seen actively eating the food are not relevant. 17- closing door without leaving: close_door_wo_leaving An action in which a person is seen closing a door without leaving the room or building. Instances where a person is entering a room or building and closing the door behind them are relevant. 18- smoking a cigarette (including holding a cigarette between fingers): smoking_cigarette Instances where a person is holding a cigarette between their fingers or is actively smoking a cigarette. 19- Holding cloth (including jackets, coats, kitchen towels, cleaning towels, etc): holding_cloth Instances where a person is holding some cloth. Any items made from cloth, including clothing, towels etc. are relevant. 20- holding an object with 2 hands(excluding plate/cup): hold_object Instances where a person is holding any object, other than cups and plates, with both hands. To be relevant the person must be clearly seen holding the object, instances where the person is just touching the object but not actively holding it are not relevant. 21- holding someones hands (including handshakes): hold_hands Instances where a specific person is holding another's hands or shaking their hand. To be relevant the person must be clearly seen holding the hand of another person. Instances of griping another person by the arm or by the sleeve of their jacket etc. are not relevant. 22- giving, holding or taking money: hold_money An action in which a person is clearly seen holding a sum of money (coins, notes or both), be it in the process of taking the money from another person, handing the money to another person, counting money or just holding it in their hands. 23- getting dressed/undressed(e.g putting jacket on): get_dressed An action in which a person is seen getting dressed or undressed. To be relevant the person must be either adding or removing any item of clothing, including jackets. 24- Holding plate: hold_plate An action where a person is seen holding a food plate, whether carrying or standing still with the plate, are relevant. The plate may be filled or empty. Other items such as bowls, pots and pans are not relevant. 25- Holding baby/toddler: hold_baby An action in which a person is holding a baby or a toddler. Must be a real baby / toddler. Instances where a person is holding a baby doll are not relevant.