| appearance as argument number 1 |
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| No TPTP formula. May not be expressible in strict first order. | naics.kif 895-899 | |
| No TPTP formula. May not be expressible in strict first order. | naics.kif 893-893 | Support activities for oil and gas operations is a subattribute of support activities for mining |
| appearance as argument number 2 |
|
|
| No TPTP formula. May not be expressible in strict first order. | Economy.kif 1838-1838 | Support activities for oil operations is a subattribute of support activities for oil and gas operations |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 56179-56179 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 56178-56178 | |
| No TPTP formula. May not be expressible in strict first order. | domainEnglishFormat.kif 56177-56177 |
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