physical-object
3,685 categories below physical-object
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artifact 2187
device 1203
organism 584
natural-object 505
agent 479
person 439
place 323
machine 215
commodity 204
animal 203
instrument 169
worker 163
structure 151
substance 151
equipment 149
container 146
cell 134
clothing 125
landform 115
information 110
body-part 106
food 101
celestial-body 94
vehicle 94
botanical-fruit 92
professional 87
tool 87
adult 86
geological-formation 86
mechanism 86
vertebrate 85
component 82
somatic-cell 80
produce 74
body-of-water 71
fruit 63
mammal 61
furniture 58
garment 55
land 54
- acquaintance 1
- active-galactic-nucleus 1
- addition 2
- administrator 2
- adult 86
- adversary 1
- advocate 3
- aircraft 10
- airplane 1
- alarm 2
- allele 2
- ammunition 1
- amphibian 1
- analog-computer 2
- ancestor 6
- animal 203
- animal-egg 5
- antenna 1
- antibaryon 2
- antilepton 4
- antiparticle 8
- apartment 1
- apparatus 11
- apparel 1
- appliance 39
- arachnid 1
- armchair 1
- art-dealer 1
- article 1
- articulation 4
- artifact 2187
- artist 7
- ascent 1
- assistant 2
- asteroid 2
- astrocyte 2
- astronomical-telescope 13
- athlete 3
- atmospheric-layer 7
- audio 7
- authorities 1
- authority 2
- autoclave 1
- automaton 30
- autonomous-vehicle 6
- b-cell 2
- bag 5
- bale 1
- ball 17
- balloon 1
- bandage 2
- bank 2
- bar 7
- bark 1
- baryon 6
- base 1
- basket 1
- battery 2
- bay 3
- bearing 1
- bed 7
- bed-linen 1
- bedding 6
- bedroom 1
- beer 2
- beneficiary 1
- berry 8
- bin 1
- biologist 1
- bird 12
- bitcoin 6
- bitcoin-network 2
- black-hole 1
- blanket 1
- blood-cell 29
- board 1
- boat 7
- body 1
- body-of-water 71
- body-part 106
- bomb 1
- bone 4
- bone-cell 2
- book 14
- book-copy 2
- boot 2
- booth 1
- botanical-fruit 92
- bottle 4
- bottle-opener 1
- boulder 3
- bow 2
- bowl 1
- box 9
- boxing-ring 1
- bracelet 1
- brain-cell 2
- brake 1
- brass-instrument 6
- broker 1
- brook 1
- brush 6
- building 47
- building-material 24
- bulb 1
- bundle 3
- businessman 4
- butcher 1
- cabinet 2
- cage 1
- camera 4
- can 1
- canoe 1
- canopy 1
- canvas 1
- canyon 2
- cap 5
- cape 1
- car 3
- card 4
- cargo-ship 1
- carrier 1
- case 12
- cash 4
- cattle 1
- cave 2
- cavity 3
- cd 2
- ceiling 1
- celestial-body 94
- cell 134
- cellular-network 1
- cement 1
- chain 3
- chair 9
- chandler 1
- chart 4
- chemical-chain 2
- chemical-group 4
- chicken 1
- chief 4
- child 2
- chip 10
- chromosome 1
- church 1
- cigar 1
- circumstellar-disc 3
- citizen 2
- citrus-fruit 10
- claw 1
- cliff 3
- clip 2
- clock 5
- cloning-vector 1
- closet 1
- clothing 125
- club 1
- clutch 1
- coast 2
- coastal-plain 1
- coat 3
- coating 2
- coffee-maker 1
- column 1
- columnar-cell 1
- comforter 1
- commodity 204
- compass 2
- component 82
- computer 41
- computer-bus 3
- computer-cache 3
- computer-circuit 4
- computer-memory 22
- computer-network 15
- computer-security-system 4
- computer-server 8
- computer-system 15
- conduit 10
- connector 1
- constellation 1
- consumer 3
- container 146
- continent 8
- continental-glacier 1
- control 7
- control-system 2
- cooking-oil 1
- cooking-pot 3
- cookware 14
- copy 3
- coral-reef 4
- cosmetic 4
- cotton 1
- craftsman 1
- crane 1
- crater 1
- crewed-spacecraft 3
- crustacean 4
- crypto-token 7
- cryptocurrency 21
- cultivator 1
- currency 33
- curtain 1
- cushion 2
- customer 1
- cutter 22
- data-backup 1
- data-buffer 7
- data-input-device 2
- dead-body 1
- decentralized-storage 4
- declivity 1
- decor 18
- decoration 47
- decorative-design 2
- decoy 2
- dental-appliance 3
- dental-filling 1
- dentist 7
- depth-finder 1
- detector 4
- device 1203
- diagnostician 1
- dialyzer 1
- diathermy-machine 2
- dictionary 4
- digital-camera 1
- digital-computer 15
- dish 10
- disk 2
- dispenser 3
- display-board 1
- distributed-hash-table 2
- distributed-storage-system 5
- distributed-system 11
- divider 1
- doctor 49
- dot-matrix-printer 3
- draper 1
- dress 2
- dressing 3
- dried-fruit 1
- drill-tool 3
- driver 1
- drum 5
- dryer 1
- drywall 2
- dune 1
- dwarf-planet 3
- dwelling 7
- earth-atmosphere 8
- earth-bank 10
- earth-observation-satellite 2
- earth-sphere 14
- earth-structure 16
- edge 1
- electric-motor 1
- electric-refrigerator 1
- electric-switch 3
- electron 4
- electronic-circuit 2
- elementary-particle 42
- embryonic-cell 5
- emission-nebula 2
- employee 9
- enclosure 3
- end-product 1
- endoscope 10
- engine 6
- engineer 1
- entrance 1
- epidermal-cell 2
- epithelial-cell 7
- equipment 149
- erythroblast 1
- estuary 1
- ether 1
- expert 12
- fabric 20
- facial-feature 3
- facility 24
- fastener 21
- father 1
- faucet 1
- fence 2
- fiber-cell 10
- fibreboard 1
- file-server 2
- filter 6
- fine-art 9
- finger 2
- fireplace 1
- fish 5
- fishing-tackle 3
- fixture 10
- flag 1
- flagellated-cell 1
- flatland 2
- flatware 2
and 3,385 more — narrow down to see them.