Of  Artifact Human Noun  Something  An Object System

ar·ti·fact
 \\ˈär-ti-ˌfakt\\ noun1.
  a. something created by humans usually for a practical purpose; especially : an object remaining from a particular period
      caves containing prehistoric artifacts
  b. something characteristic of or resulting from a particular human institution, period, trend, or individual
      self-consciousness…turns out to be an artifact of our education system — Times Literary Supplement
2. a product of artificial character (as in a scientific test) due usually to extraneous (as human) agency
• ar·ti·fac·tu·al  \\ˌär-ti-ˈfak-chə(-wə)l, -ˈfak-shwəl, -chü-əl\\ adjective

ar·ti·fact
I. noun
or ar·te·fact \ˈär]d.ə̇ˌfakt, ˈȧ], ]tə̇-, -ēˌf-\; also ar·te·fac \-ak\
(-s)
Etymology: artifact alteration (probably influenced by artifice) of artefact, from Latin arte by skill (abl. of art-, ars skill) + factum something done, from neuter of factus, past participle of facere to do, make; artefac alteration of artefact — more at , 
1. : a usually simple object (as a tool or ornament) showing human workmanship or modification as distinguished from a natural object
2. 
 a. : a product of artificial character due to extraneous (as human) agency; specifically : an appearance in a fixed tissue or cell held in microscopy to be an inconstant product of manipulation or reagents and not indicative of actual structural relationships
 b. : an electrocardiographic and electroencephalographic wave that arises from sources other than the heart or brain
II. noun
: something characteristic of or resulting from a particular human institution, period, trend, or individual 
 < the vast Hollywood system … that produced so many artifacts that are still resonant for us — Elizabeth Kendall >
 < self-consciousness … turns out to be an artifact of our education system — Times Literary Supplement >