Random triples
| Subject | Object |
|---|---|
| gptkb:Operative_Masonry | plumb rule |
| gptkb:Operative_Masonry | gptkb:public_square |
| gptkb:Neolithic_Man | polished stone tools |
| gptkb:Operative_Masonry | chisel |
| gptkb:Operative_Masonry | gptkb:navigation |
| gptkb:Cavemen | Stone tools |
| gptkb:Archaic_Homo_sapiens | Acheulean technology |
| gptkb:Operative_Masonry | gptkb:level |
| gptkb:Archaic_Homo_sapiens | Mousterian technology |
| gptkb:Australopithecus_boisei | possible |
| gptkb:Old_World_humans | stone tools |
| gptkb:Operative_Masonry | trowel |
| gptkb:African_Homo_erectus | Acheulean handaxes |
| gptkb:Prehistoric_Man | Stone Tools |
| gptkb:Operative_Masonry | mallet |
| gptkb:Pithecanthropus_erectus | yes |