List of 218 semantic features

• IS IT AN ANIMAL?
• IS IT A BODY PART?
• IS IT A BUILDING?
• IS IT A BUILDING PART?
• IS IT CLOTHING?
• IS IT FURNITURE?
• IS IT AN INSECT?
• IS IT A KITCHEN ITEM?
• IS IT MANMADE?
• IS IT A TOOL?
• CAN YOU EAT IT?
• IS IT A VEHICLE?
• IS IT A PERSON?
• IS IT A VEGETABLE / PLANT?
• IS IT A FRUIT?
• IS IT MADE OF METAL?
• IS IT MADE OF PLASTIC?
• IS PART OF IT MADE OF GLASS?
• IS IT MADE OF WOOD?
• IS IT SHINY?
• CAN YOU SEE THROUGH IT?
• IS IT COLORFUL?
• DOES IT CHANGE COLOR?
• IS ONE MORE THAN ONE COLORED?
• IS IT ALWAYS THE SAME COLOR(S)?
• IS IT WHITE?
• IS IT RED?
• IS IT ORANGE?
• IS IT FLESH-COLORED?
• IS IT YELLOW?
• IS IT GREEN?
• IS IT BLUE?
• IS IT SILVER?
• IS IT BROWN?
• IS IT BLACK?
• IS IT CURVED?
• IS IT STRAIGHT?
• IS IT FLAT?
• DOES IT HAVE A FRONT AND A BACK?
• DOES IT HAVE A FLAT / STRAIGHT TOP?
• DOES IT HAVE FLAT / STRAIGHT SIDES?
• IS TALLER THAN IT IS WIDE/LONG?
• IS IT LONG?
• IS IT POINTED / SHARP?
• IS IT TAPERED?
• IS IT ROUND?
• DOES IT HAVE CORNERS?
• IS IT SYMMETRICAL?
• IS IT HAIRY?
• IS IT FUZZY?
• IS IT CLEAR?
• IS IT SMOOTH?
• IS IT SOFT?
• IS IT HEAVY?
• IS IT LIGHTWEIGHT?
• IS IT DENSE?
• IS IT SLIPPERY?
• CAN IT CHANGE SHAPE?
• CAN IT BEND?
• CAN IT STRETCH?
• CAN IT BREAK?
• IS IT FRAGILE?
• DOES IT HAVE PARTS?
• DOES IT HAVE MOVING PARTS?
• DOES IT COME IN PAIRS?
• DOES IT COME IN A BUNCH/PACK?
• DOES IT LIVE IN GROUPS?
• IS IT PART OF SOMETHING LARGER?
• DOES IT CONTAIN SOMETHING ELSE?
• DOES IT HAVE INTERNAL STRUCTURE?
• DOES IT OPEN?
• IS IT HOLLOW?
• DOES IT HAVE A HARD INSIDE?
• DOES IT HAVE A HARD OUTER SHELL?
• DOES IT HAVE AT LEAST ONE HOLE?
• IS IT ALIVE?
• WAS IT EVER ALIVE?
• IS IT A SPECIFIC GENDER?
• IS IT MANUFACTURED?
• WAS IT INVENTED?
• WAS IT AROUND 100 YEARS AGO?
• ARE THERE MANY VARIETIES OF IT?
• DOES IT COME IN DIFFERENT SIZES?
• DOES IT GROW?
• IS IT SMALLER THAN A GOLFBALL?
• IS IT BIGGER THAN A LOAF OF BREAD?
• IS IT BIGGER THAN A MICROWAVE OVEN?
• IS IT BIGGER THAN A BED?
• IS IT BIGGER THAN A CAR?
• IS IT BIGGER THAN A HOUSE?
• IS IT TALLER THAN A PERSON?
• DOES IT HAVE A TAIL?
• DOES IT HAVE LEGS?
• DOES IT HAVE FOUR LEGS?
• DOES IT HAVE FEET?
• DOES IT HAVE PAWS?
• DOES IT HAVE CLAWS?
• DOES IT HAVE HORNS / THORNS / SPIKES?
• DOES IT HAVE HOOVES?
• DOES IT HAVE A FACE?
• DOES IT HAVE A BACKBONE?
• DOES IT HAVE WINGS?
• DOES IT HAVE EARS?
• DOES IT HAVE ROOTS?
• DOES IT HAVE SEEDS?
• DOES IT HAVE LEAVES?
• DOES IT COME FROM A PLANT?
• DOES IT HAVE FEATHERS?
• DOES IT HAVE SOME SORT OF NOSE?
• DOES IT HAVE A HARD NOSE/BEAK?
• DOES IT CONTAIN LIQUID?
• DOES IT HAVE WIRES OR A CORD?
• DOES IT HAVE WRITING ON IT?
• DOES IT HAVE WHEELS?
• DOES IT MAKE A SOUND?
• DOES IT MAKE A NICE SOUND?
• DOES IT MAKE SOUND CONTINUOUSLY WHEN ACTIVE?
• IS ITS JOB TO MAKE SOUNDS?
• DOES IT ROLL?
• CAN IT RUN?
• IS IT FAST?
• CAN IT FLY?
• CAN IT JUMP?
• CAN IT FLOAT?
• CAN IT SWIM?
• CAN IT DIG?
• CAN IT CLIMB TREES?
• CAN IT CAUSE YOU PAIN?
• CAN IT BITE OR STING?
• DOES IT STAND ON TWO LEGS?
• IS IT WILD?
• IS IT A HERBIVORE?
• IS IT A PREDATOR?
• IS IT WARM BLOODED?
• IS IT A MAMMAL?
• IS IT NOCTURNAL?
• DOES IT LAY EGGS?
• IS IT CONSCIOUS?
• DOES IT HAVE FEELINGS?
• IS IT SMART?
• IS IT MECHANICAL?
• IS IT ELECTRONIC?
• DOES IT USE ELECTRICITY?
• CAN IT KEEP YOU DRY?
• DOES IT PROVIDE PROTECTION?
• DOES IT PROVIDE SHADE?
• DOES IT CAST A SHADOW?
• DO YOU SEE IT DAILY?
• IS IT HELPFUL?
• DO YOU INTERACT WITH IT?
• CAN YOU TOUCH IT?
• WOULD YOU AVOID TOUCHING IT?
• CAN YOU HOLD IT?
• CAN YOU HOLD IT IN ONE HAND?
• DO YOU HOLD IT TO USE IT?
• CAN YOU PLAY IT?
• CAN YOU PLAY WITH IT?
• CAN YOU PET IT?
• CAN YOU USE IT?
• DO YOU USE IT DAILY?
• CAN YOU USE IT UP?
• DO YOU USE IT WHEN COOKING?
• IS IT USED TO CARRY THINGS?
• CAN YOU PICK IT UP?
• CAN YOU CONTROL IT?
• CAN YOU SIT ON IT?
• CAN YOU RIDE ON/IN IT?
• IS IT USED FOR TRANSPORTATION?
• COULD YOU FIT INSIDE IT?
• IS IT USED IN SPORTS?
• DO YOU WEAR IT?
• CAN IT BE WASHED?
• IS IT COLD?
• IS IT COOL?
• IS IT WARM?
• IS IT HOT?
• IS IT UNHEALTHY?
• IS IT HARD TO CATCH?
• CAN YOU PEEL IT?
• CAN YOU WALK ON IT?
• CAN YOU SWITCH IT ON AND OFF?
• CAN IT BE EASILY MOVED?
• DO YOU DRINK FROM IT?
• DOES IT GO IN YOUR MOUTH?
• IS IT TASTY?
• IS IT USED DURING MEALS?
• DOES IT HAVE A STRONG SMELL?
• DOES IT SMELL GOOD?
• DOES IT SMELL BAD?
• IS IT USUALLY INSIDE?
• IS IT USUALLY OUTSIDE?
• WOULD YOU FIND IT ON A FARM?
• WOULD YOU FIND IT IN A SCHOOL?
• WOULD YOU FIND IT IN A ZOO?
• WOULD YOU FIND IT IN AN OFFICE?
• WOULD YOU FIND IT IN A RESTAURANT?
• WOULD YOU FIND IN THE BATHROOM?
• WOULD YOU FIND IT IN A HOUSE?
• WOULD YOU FIND IT NEAR A ROAD?
• WOULD YOU FIND IT IN A DUMP/LANDFILL?
• WOULD YOU FIND IT IN THE FOREST?
• WOULD YOU FIND IT IN A GARDEN?
• WOULD YOU FIND IT IN THE SKY?
• DO YOU FIND IT IN SPACE?
• DOES IT LIVE ABOVE GROUND?
• DOES IT GET WET?
• DOES IT LIVE IN WATER?
• CAN IT LIVE OUT OF WATER?
• DO YOU TAKE CARE OF IT?
• DOES IT MAKE YOU HAPPY?
• DO YOU LOVE IT?
• WOULD YOU MISS IT IF IT WERE GONE?
• IS IT SCARY?
• IS IT DANGEROUS?
• IS IT FRIENDLY?
• IS IT RARE?
• CAN YOU BUY IT?
• IS IT VALUABLE?

List of 11 perceptual features

• Word length
• White pixel count
• Internal details
• Verticality
• Horizontalness
• Left-diagonalness
• Right-diagonalness
• Aspect-ratio: skinny->fat
• Prickiliness
• Line curviness
• 3D curviness