Toggle navigation
Faceted Browser
Sparql Endpoint
Browse using
OpenLink Faceted Browser
OpenLink Structured Data Editor
LodLive Browser
LODmilla Browser
Formats
RDF (Quad):
N-Quads
TriG
CSV
RDF (Triple):
N-Triples
N3/Turtle
JSON
XML
CSV
OData:
Atom
JSON
Microdata:
JSON
HTML
Embedded:
JSON
Turtle
About:
null
Head noun: null
Same concepts
http://dbpedia.org/resource/Null
Broader concepts
label
provenance
confidence
special value
isap:
88584072
0.567344
default value
isap:
88584074
0.500671
operation
isap:
290776709
0.461539
thing
isap:
87013488
0.425362
object
isap:
303801244
0.412619
value in a column
isap:
88584098
0.398771
constant expression
isap:
191475691
0.385818
concept
isap:
3371723
0.383796
result
isap:
305109724
0.378348
falsey value
isap:
88584096
0.356129
not null
isap:
170166767
0.353272
control character
isap:
288102775
0.350411
empty string
isap:
302539803
0.344144
other value
isap:
88584075
0.341436
macro
isap:
90345957
0.337420
type of object
isap:
169775466
0.335368
invalid parameter
isap:
286107123
0.334802
manner
isap:
305577721
0.330728
absence of a value
isap:
6091246
0.329167
possible input
isap:
93450366
0.327661
predetermined value
isap:
88584091
0.316221
character
isap:
288102774
0.309909
invalid address
isap:
4865568
0.305548
sentinel value
isap:
88584084
0.302090
valid value
isap:
88584073
0.297108
error
isap:
94130799
0.296521
original string
isap:
302539805
0.285760
undefined value
isap:
88584100
0.283773
bad pointer
isap:
8166652
0.283230
value
isap:
88584071
0.277584
invalid pointer
isap:
8166651
0.277020
internal error
isap:
94130802
0.261480
logical value
isap:
88584076
0.254105
falsy value
isap:
88584103
0.253917
string
isap:
302539802
0.242863
null pointer
isap:
8166650
0.242366
memory allocation
isap:
191359233
0.241834
effect
isap:
312028735
0.223541
scenario
isap:
461411919
0.216021
rule
isap:
169742112
0.213150
possible parameter
isap:
286107124
0.209704
specify value
isap:
88584086
0.207664
match
isap:
90211543
0.206308
time
isap:
169840571
0.200692
marker
isap:
305611953
0.199430
placeholder
isap:
417446015
0.197348
file
isap:
167752687
0.196842
terminator
isap:
188366657
0.195150
unique value
isap:
88584093
0.194185
construct
isap:
290499620
0.193591
type
isap:
169775463
0.193133
change
isap:
304100204
0.190905
predicate
isap:
289234354
0.190763
stuff
isap:
93551495
0.189352
row
isap:
126361222
0.188701
empty set
isap:
126362156
0.185082
define value
isap:
88584095
0.184428
special character
isap:
288102780
0.183808
symbol
isap:
302625245
0.183772
hypothesis
isap:
190921191
0.183677
constant
isap:
459008864
0.183445
comparison
isap:
189382714
0.179217
not
isap:
126369236
0.178499
column
isap:
307102596
0.178487
file name
isap:
166951529
0.178065
code
isap:
168009224
0.177361
hack
isap:
167447823
0.176687
good thing
isap:
87013490
0.175069
s
isap:
476772379
0.173539
good idea
isap:
167320576
0.172885
memory
isap:
301736011
0.172855
bug
isap:
126391698
0.172545
keyword
isap:
5725473
0.171015
example
isap:
9810083
0.170345
column value
isap:
88584104
0.169539
possible outcome
isap:
7629553
0.168667
anything
isap:
454443735
0.168097
interface
isap:
291088562
0.167599
answer
isap:
308303493
0.166614
database
isap:
457658726
0.165317
datum type
isap:
169775464
0.164884
destination
isap:
418997427
0.160654
name
isap:
166951527
0.160312
argument
isap:
454495821
0.157217
issue
isap:
93027920
0.156673
fact of life
isap:
167768651
0.156496
failure
isap:
9214760
0.155571
behavior
isap:
454933157
0.154657
function
isap:
460532738
0.154356
reference
isap:
289535691
0.153329
signal
isap:
307375670
0.151505
false value
isap:
88584099
0.149303
default
isap:
5023110
0.147975
convention
isap:
189326374
0.143756
element
isap:
6561660
0.141408
snippet
isap:
4511610
0.138641
special case
isap:
168109542
0.136109
place
isap:
85137127
0.134826
something
isap:
288876067
0.134470
byte
isap:
168083913
0.130783
mistake
isap:
11699847
0.129821
sql
isap:
126363020
0.128717
cursor
isap:
301877998
0.128355
text
isap:
169823782
0.127714
number
isap:
309865397
0.126817
point
isap:
85409013
0.126262
good solution
isap:
458323142
0.125864
datum
isap:
92062767
0.125366
delimiter
isap:
285367126
0.125292
cast
isap:
168109688
0.122862
nothing
isap:
11327687
0.121128
bad thing
isap:
87013489
0.120303
a
isap:
476772476
0.119118
part
isap:
170195814
0.114901
callback
isap:
453922057
0.112740
therefore
isap:
288234135
0.112392
resource
isap:
459245817
0.111201
problem
isap:
1657705
0.110064
method
isap:
304277972
0.105606
gt
isap:
515798291
0.105154
language
isap:
459113340
0.103325
record
isap:
303470505
0.100246
zero
isap:
169578629
0.097862
year
isap:
169451619
0.096301
cannot
isap:
311790852
0.095766
array
isap:
86408546
0.095548
other
isap:
87644841
0.093016
check
isap:
91300985
0.091306
above
isap:
85390876
0.089246
field
isap:
95282211
0.088108
exception
isap:
285914789
0.087268
question
isap:
461566875
0.086108
must
isap:
166892468
0.085511
pain
isap:
170196184
0.085511
variable
isap:
454232995
0.083133
option
isap:
305194865
0.083127
reason
isap:
303703332
0.080290
pointer
isap:
8166648
0.080175
list
isap:
166994225
0.079818
filename
isap:
458034224
0.076863
foreign key
isap:
126350121
0.074698
return
isap:
305166475
0.071329
null
isap:
170166766
0.071241
case
isap:
168109543
0.070582
property
isap:
458153661
0.068479
hashcode
isap:
460251776
0.065985
test
isap:
169824092
0.065355
parameter
isap:
286107120
0.062075
user
isap:
169906464
0.056400
dest
isap:
167954019
0.053176
date
isap:
167934149
0.048953
codd
isap:
168009239
0.046087
position
isap:
453701357
0.043090
net
isap:
126368284
0.042535
however
isap:
3159095
0.031092
Narrower concepts
label
provenance
confidence
completion handler
isap:
70783964
0.311033
default value
isap:
203470059
0.255022
result
isap:
499127843
0.235257
statement
isap:
151319100
0.214385
primitive type
isap:
172523112
0.214288
string
isap:
494959916
0.199780
null value
isap:
203470057
0.189810
reason
isap:
499087773
0.171363
thing
isap:
195663314
0.168596
point
isap:
199088551
0.168346
nothing
isap:
77589567
0.166937
field
isap:
194602928
0.165506
parameter
isap:
151925195
0.151268
tool
isap:
171278970
0.145288
char
isap:
171241147
0.145088
system
isap:
490972151
0.143075
something
isap:
151334614
0.142320
case
isap:
176317790
0.138241
isnull
isap:
496206446
0.136390
row
isap:
250063945
0.136369
situation
isap:
150277100
0.133131
time
isap:
169294335
0.132786
value
isap:
203470056
0.127347
table
isap:
195128682
0.126013
state
isap:
206109495
0.124409
id
isap:
333361914
0.119486
fact
isap:
174900259
0.117127
count
isap:
201377449
0.116582
use
isap:
252184008
0.113199
array
isap:
205670200
0.113027
t
isap:
216256140
0.106576
application
isap:
354450998
0.101103
character
isap:
147301502
0.100145
a
isap:
216005514
0.098491
column
isap:
489933314
0.094327
position
isap:
379489284
0.090815
example
isap:
71858689
0.086873
guy
isap:
246570642
0.084888
other
isap:
196619632
0.083414
pointer
isap:
72903476
0.083205
response
isap:
384367241
0.078488
g
isap:
215539829
0.078140
input
isap:
201900177
0.074695
hash
isap:
177675695
0.072288
null
isap:
170166766
0.071241
object
isap:
489942660
0.070816
argument
isap:
379022090
0.070102
variable
isap:
377679136
0.062130